1 Corinthians 3:20

καὶ πάλιν Κύριος γινώσκει τοὺς διαλογισμοὺς τῶν σοφῶν ὅτι εἰσὶν μάταιοι
And again, The Lord knoweth the thoughts of the wise, that they are vain.
Word Reference
Original Word Definitions
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
πάλιν
G3825 ADV
palin
(adverbially) anew, i.e., (of place) back, (of time) once more, or (conjunctionally) furthermore or on the other hand
  • anew, again
    • renewal or repetition of the action
      • "again, anew
    again, i.e., further, moreover"in turn, on the other hand
Κύριος
G2962
kyrios
supreme in authority, i.e., (as noun) controller; by implication, Master (as a respectful title)
  • he to whom a person or thing belongs, about which he has power of deciding; master, lord
    • the possessor and disposer of a thing
      • the owner; one who has control of the person, the master
        • "in the state: the sovereign, prince, chief, the Roman emperor
      is a title of honor expressive of respect and reverence, with which servants salute their master"this title is given to: God, the Messiah
γινώσκει
G1097 V-PAI-3S
ginōskō
to ___%___know___%___ (absolutely) in a great variety of applications and with many implications (as follow, with others not thus clearly expressed)
  • to learn to know, come to know, get a knowledge of perceive, feel
    • to become known
    to know, understand, perceive, have knowledge of
    • to understand
      • "to know
    Jewish idiom for sexual intercourse between a man and a woman"to become acquainted with, to know
τοὺς
G3588 T-APM
ho
the (sometimes to be supplied, at others omitted, in English idiom)
  • this, that, these, etc. Only significant renderings other than ___%___the___%___ counted
διαλογισμοὺς
G1261 N-APM
dialogismos
discussion, i.e., (internal) consideration (by implication, purpose), or (external) debate
  • the thinking of a man deliberating with himself
    • a thought, inward reasoning
      • "purpose, design
    a deliberating, questioning about what is true
    • hesitation, doubting
      • "disputing, arguing
τῶν
G3588 T-GPM
ho
the (sometimes to be supplied, at others omitted, in English idiom)
  • this, that, these, etc. Only significant renderings other than ___%___the___%___ counted
σοφῶν
G4680 A-GPM
sophos
wise (in a most general application)
  • wise
    • skilled, expert: of artificers
      • "wise, skilled in letters, cultivated, learned
      • of the Greek philosophers and orators
        • "of Jewish theologians"of Christian teachers
      forming the best plans and using the best means for their execution
ὅτι
G3754 CONJ
hoti
demonstrative, that (sometimes redundant); causative, because
  • that, because, since
εἰσὶν
G1526
eisi
they are
  • are, be, were, etc.
μάταιοι
G3152 A-NPM
mataios
empty, i.e., (literally) profitless, or (specially), an idol
  • devoid of force, truth, success, result
    • "useless, of no purpose

καὶ πάλιν Κύριος γινώσκει τοὺς διαλογισμοὺς τῶν σοφῶν ὅτι εἰσὶν μάταιοι
20
And again, The Lord knoweth the thoughts of the wise, that they are vain.
Cross References

Psalms 94:11

יְֽהוָה יֹדֵעַ מַחְשְׁבוֹת אָדָם כִּי-הֵמָּה הָֽבֶל׃
11
The LORD knoweth the thoughts of man, that they are vanity.

Colossians 2:8

βλέπετε μή τις ὑμᾶς ἔσται ὁ συλαγωγῶν διὰ τῆς φιλοσοφίας καὶ κενῆς ἀπάτης κατὰ τὴν παράδοσιν τῶν ἀνθρώπων κατὰ τὰ στοιχεῖα τοῦ κόσμου καὶ οὐ κατὰ Χριστόν·
8
Beware lest any man spoil you through philosophy and vain deceit, after the tradition of men, after the rudiments of the world, and not after Christ.

Romans 1:21

διότι γνόντες τὸν θεὸν οὐχ ὡς θεὸν ἐδόξασαν ἢ εὐχαρίστησαν ἀλλ' ἐματαιώθησαν ἐν τοῖς διαλογισμοῖς αὐτῶν καὶ ἐσκοτίσθη ἡ ἀσύνετος αὐτῶν καρδία
21
Because that, when they knew God, they glorified him not as God, neither were thankful; but became vain in their imaginations, and their foolish heart was darkened.

Job 11:11

כִּי-הוּא יָדַע מְתֵי-שָׁוְא וַיַּרְא-אָוֶן וְלֹא יִתְבּוֹנָֽן׃
11
For he knoweth vain men: he seeth wickedness also; will he not then consider it?

Psalms 2:1

לָמָּה רָגְשׁוּ גוֹיִם וּלְאֻמִּים יֶהְגּוּ-רִֽיק׃
1
Why do the heathen rage, and the people imagine a vain thing?
1 Corinthians 3:19
Read 1 Corinthians 3
1 Corinthians 3:21