1 Corinthians 11:19

δεῖ γὰρ καὶ αἱρέσεις ἐν ὑμῖν εἶναι ἵνα οἱ δόκιμοι φανεροὶ γένωνται ἐν ὑμῖν
For there must be also heresies among you, that they which are approved may be made manifest among you.
Word Reference
Original Word Definitions
δεῖ
G1163
dei
also deon deh-on'; neuter active participle of the same; both used impersonally; it is (was, etc.) necessary (as binding)
  • it is necessary, there is need of, it behooves, is right and proper
    • necessity lying in the nature of the case
      • "necessity brought on by circumstances or by the conduct of others toward us"necessity in reference to what is required to attain some end"a necessity of law and command, of duty, equity"necessity established by the counsel and decree of God (especially by that purpose of his which relates to the salvation of men by the intervention of Christ and which is disclosed in the Old Testament prophecies)
      • concerning what Christ was destined finally to undergo, his sufferings, death, resurrection, ascension
γὰρ
G1063 CONJ
gar
properly, assigning a reason (used in argument, explanation or intensification; often with other particles)
  • for
καὶ
G2532 CONJ
kai
and, also, even, so then, too, etc.; often used in connection (or composition) with other particles or small words
  • and, also, even, indeed, but
αἱρέσεις
G139 N-APF
hairesis
properly, a choice, i.e., (specially) a party or (abstractly) disunion
  • act of taking, capture: e.g., storming a city
    • "choosing, choice"that which is chosen"a body of men following their own tenets (sect or party)
    • of the Sadducees
      • "of the Pharisees"of the Christians
    dissensions arising from diversity of opinions and aims
ἐν
G1722 PREP
en
___%___in,___%___ at, (up-)on, by, etc
  • in, by, with
ὑμῖν
G5213
hymin
to (with or by) you
  • you
εἶναι
G1511
einai
to exist
  • to be, to exist, to happen, to be present
ἵνα
G2443 CONJ
hina
in order that (denoting the purpose or the result)
  • that, in order that, so that
οἱ
G3588
ho
the (sometimes to be supplied, at others omitted, in English idiom)
  • this, that, these, etc. Only significant renderings other than ___%___the___%___ counted
δόκιμοι
G1384
dokimos
properly, acceptable (current after assayal), i.e., approved
  • accepted, particularly of coins and money
    • "accepted, pleasing, acceptable
φανεροὶ
G5318
phaneros
shining, i.e., apparent (literally or figuratively); neuter (as adverb) publicly, externally
  • apparent, manifest, evident, known
    • "manifest i.e., to be plainly recognized or known
γένωνται
G1096
ginomai
to cause to be (___%___gen___%___-erate), i.e., (reflexively) to become (come into being), used with great latitude (literal, figurative, intensive, etc.)
  • to become, i.e., to come into existence, begin to be, receive being
    • "to become, i.e., to come to pass, happen
    • of events
    to arise, appear in history, come upon the stage
    • of men appearing in public
    to be made, finished
    • of miracles, to be performed, wrought
    to become, be made
ἐν
G1722
en
___%___in,___%___ at, (up-)on, by, etc
  • in, by, with
ὑμῖν
G5213
hymin
to (with or by) you
  • you

δεῖ γὰρ καὶ αἱρέσεις ἐν ὑμῖν εἶναι ἵνα οἱ δόκιμοι φανεροὶ γένωνται ἐν ὑμῖν
19
For there must be also heresies among you, that they which are approved may be made manifest among you.
Cross References

1 John 2:19

ἐξ ἡμῶν ἐξῆλθον ἀλλ' οὐκ ἦσαν ἐξ ἡμῶν· εἰ γὰρ ἦσαν ἐξ ἡμῶν μεμενήκεισαν ἂν μεθ' ἡμῶν· ἀλλ' ἵνα φανερωθῶσιν ὅτι οὐκ εἰσὶν πάντες ἐξ ἡμῶν
19
They went out from us, but they were not of us; for if they had been of us, they would no doubt have continued with us: but they went out, that they might be made manifest that they were not all of us.

Titus 3:10

αἱρετικὸν ἄνθρωπον μετὰ μίαν καὶ δευτέραν νουθεσίαν παραιτοῦ
10
A man that is an heretick after the first and second admonition reject;

Acts 20:30

καὶ ἐξ ὑμῶν αὐτῶν ἀναστήσονται ἄνδρες λαλοῦντες διεστραμμένα τοῦ ἀποσπᾶν τοὺς μαθητὰς ὀπίσω αὐτῶν
30
Also of your own selves shall men arise, speaking perverse things, to draw away disciples after them.

Luke 17:1

Εἶπεν δὲ πρὸς τοὺς μαθητὰς Ἀνένδεκτόν ἐστιν τοῦ μὴ ἐλθεῖν τὰ σκάνδαλα οὐαὶ δὲ δι' οὗ ἔρχεται·
1
Then said he unto the disciples, It is impossible but that offences will come: but woe unto him, through whom they come!

Deuteronomy 13:3

לֹא תִשְׁמַע אֶל-דִּבְרֵי הַנָּבִיא הַהוּא אוֹ אֶל-חוֹלֵם הַֽחֲלוֹם הַהוּא כִּי מְנַסֶּה יְהוָה אֱלֹֽהֵיכֶם אֶתְכֶם לָדַעַת הֲיִשְׁכֶם אֹֽהֲבִים אֶת-יְהוָה אֱלֹֽהֵיכֶם בְּכָל-לְבַבְכֶם וּבְכָל-נַפְשְׁכֶֽם׃
3
Thou shalt not hearken unto the words of that prophet, or that dreamer of dreams: for the LORD your God proveth you, to know whether ye love the LORD your God with all your heart and with all your soul.

2 Peter 2:1

Ἐγένοντο δὲ καὶ ψευδοπροφῆται ἐν τῷ λαῷ ὡς καὶ ἐν ὑμῖν ἔσονται ψευδοδιδάσκαλοι οἵτινες παρεισάξουσιν αἱρέσεις ἀπωλείας καὶ τὸν ἀγοράσαντα αὐτοὺς δεσπότην ἀρνούμενοι ἐπάγοντες ἑαυτοῖς ταχινὴν ἀπώλειαν
1
But there were false prophets also among the people, even as there shall be false teachers among you, who privily shall bring in damnable heresies, even denying the Lord that bought them, and bring upon themselves swift destruction.

Matthew 18:7

οὐαὶ τῷ κόσμῳ ἀπὸ τῶν σκανδάλων· ἀνάγκη γάρ ἐστιν ἐλθεῖν τὰ σκάνδαλα πλὴν οὐαὶ τῷ ἀνθρώπῳ ἐκείνῳ δι' οὗ τὸ σκάνδαλον ἔρχεται
7
Woe unto the world because of offences! for it must needs be that offences come; but woe to that man by whom the offence cometh!

1 Timothy 4:1

Τὸ δὲ πνεῦμα ῥητῶς λέγει ὅτι ἐν ὑστέροις καιροῖς ἀποστήσονταί τινες τῆς πίστεως προσέχοντες πνεύμασιν πλάνοις καὶ διδασκαλίαις δαιμονίων
1
Now the Spirit speaketh expressly, that in the latter times some shall depart from the faith, giving heed to seducing spirits, and doctrines of devils;

Galatians 5:20

εἰδωλολατρεία φαρμακεία ἔχθραι ἔρεις ζῆλοι θυμοί ἐριθείαι διχοστασίαι αἱρέσεις
20
Idolatry, witchcraft, hatred, variance, emulations, wrath, strife, seditions, heresies,

2 Corinthians 13:5

Ἑαυτοὺς πειράζετε εἰ ἐστὲ ἐν τῇ πίστει ἑαυτοὺς δοκιμάζετε· ἢ οὐκ ἐπιγινώσκετε ἑαυτοὺς ὅτι Ἰησοῦς Χριστὸς ἐν ὑμῖν ἐστίν εἰ μή τι ἀδόκιμοί ἐστε
5
Examine yourselves, whether ye be in the faith; prove your own selves. Know ye not your own selves, how that Jesus Christ is in you, except ye be reprobates?

Acts 24:5

εὑρόντες γὰρ τὸν ἄνδρα τοῦτον λοιμὸν καὶ κινοῦντα στάσιν πᾶσιν τοῖς Ἰουδαίοις τοῖς κατὰ τὴν οἰκουμένην πρωτοστάτην τε τῆς τῶν Ναζωραίων αἱρέσεως
5
For we have found this man a pestilent fellow, and a mover of sedition among all the Jews throughout the world, and a ringleader of the of sect the Nazarenes:

Acts 28:22

ἀξιοῦμεν δὲ παρὰ σοῦ ἀκοῦσαι ἃ φρονεῖς περὶ μὲν γὰρ τῆς αἱρέσεως ταύτης γνωστὸν ἐστιν ἡμῖν ὅτι πανταχοῦ ἀντιλέγεται
22
But we desire to hear of thee what thou thinkest: for as concerning this sect, we know that every where it is spoken against.

Acts 26:5

προγινώσκοντές με ἄνωθεν ἐὰν θέλωσιν μαρτυρεῖν ὅτι κατὰ τὴν ἀκριβεστάτην αἵρεσιν τῆς ἡμετέρας θρησκείας ἔζησα Φαρισαῖος
5
Which knew me from the beginning, if they would testify, that after the most straitest sect of our religion I lived a Pharisee.

Acts 24:14

ὁμολογῶ δὲ τοῦτό σοι ὅτι κατὰ τὴν ὁδὸν ἣν λέγουσιν αἵρεσιν οὕτως λατρεύω τῷ πατρῴῳ θεῷ πιστεύων πάσιν τοῖς κατὰ τὸν νόμον καὶ τοῖς προφήταις γεγραμμένοις
14
But this I confess unto thee, that after the way which they call heresy, so worship I the God of my fathers, believing all things which are written in the law and in the prophets:

Acts 15:5

ἐξανέστησαν δέ τινες τῶν ἀπὸ τῆς αἱρέσεως τῶν Φαρισαίων πεπιστευκότες λέγοντες ὅτι δεῖ περιτέμνειν αὐτοὺς παραγγέλλειν τε τηρεῖν τὸν νόμον Μωϋσέως
5
But there rose up certain of the sect of the Pharisees which believed, saying, That it was needful to circumcise them, and to command them to keep the law of Moses.

Acts 5:17

Ἀναστὰς δὲ ὁ ἀρχιερεὺς καὶ πάντες οἱ σὺν αὐτῷ ἡ οὖσα αἵρεσις τῶν Σαδδουκαίων ἐπλήσθησαν ζήλου
17
Then the high priest rose up, and all they (which that were with him, is the sect of the Sadducees,) and were filled with indignation,

Luke 2:35

καὶ σοῦ δὲ αὐτῆς τὴν ψυχὴν διελεύσεται ῥομφαία ὅπως ἂν ἀποκαλυφθῶσιν ἐκ πολλῶν καρδιῶν διαλογισμοί
35
(Yea, a sword shall pierce through thy own soul also,) that the thoughts of many hearts may be revealed.
1 Corinthians 11:18
Read 1 Corinthians 11
1 Corinthians 11:20