Romans 4:21

And being fully persuaded that, what he had promised, he was able also to perform.
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
πληροφορηθεὶς
G4135 V-APP-NSM
plērophoreō
to carry out fully (in evidence), i.e., completely assure (or convince), entirely accomplish
  • to bear or bring full, to make full
    • to cause a thing to be shown to the full
      • to fulfil the ministry in every part
      to carry through to the end, accomplish
      • things that have been accomplished
      to fill one with any thought, conviction, or inclination
      • to make one certain, to persuade, convince one
      • "to be persuaded, persuaded, fully convinced or assured"to render inclined or bent on
ὅτι
G3754 CONJ
hoti
demonstrative, that (sometimes redundant); causative, because
  • that, because, since
G3739 R-ASN
hos
the relatively (sometimes demonstrative) pronoun, who, which, what, that
  • who, which, what, that
ἐπήγγελται
G1861 V-RNI-3S
epangellō
to announce upon (reflexively), i.e., (by implication) to engage to do something, to assert something respecting oneself
  • to announce that one is about to do or furnish something
    • to promise (of one's own accord) to engage voluntarily
    to profess
    • an art, to profess one's skill in something
δυνατός
G1415 A-NSM
dynatos
powerful or capable (literally or figuratively); neuter possible
  • able, powerful, mighty, strong
    • mighty in wealth and influence
    • "strong in soul
      • to bear calamities and trials with fortitude and patience
      • "strong in Christian virtue
    to be able (to do something)
    • mighty, excelling in something
    • "having power for something
ἐστιν
G2076
esti
he (she or it) is; also (with neuter plural) they are
  • third person singular of ___%___to be___%___
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
ποιῆσαι
G4160 V-AAN
poieō
to make or do (in a very wide application, more or less direct)
  • to make
    • with the names of things made, to produce, construct, form, fashion, etc.
    • "to be the authors of, the cause"to make ready, to prepare"to produce, bear, shoot forth"to acquire, to provide a thing for one's self"to make a thing out of something"to (make i.e.,) render one anything
      • to (make i.e.,) constitute or appoint one anything, to appoint or ordain one that
      • "to (make i.e.,) declare one anything
      to put one forth, to lead him out"to make one do something
      • cause one to
      to be the authors of a thing (to cause, bring about)
    to do
    • to act rightly, do well
      • to carry out, to execute
      to do a thing unto one
      • to do to one
      with designation of time: to pass, spend"to celebrate, keep
      • to make ready, and so at the same time to institute, the celebration of the passover
      to perform: to a promise

καὶ πληροφορηθεὶς ὅτι ὃ ἐπήγγελται δυνατός ἐστιν καὶ ποιῆσαι
21
And being fully persuaded that, what he had promised, he was able also to perform.
Cross References

Luke 1:37

ὅτι οὐκ ἀδυνατήσει παρὰ τῷ θεῷ πᾶν ῥῆμα
37
For with God nothing shall be impossible.

Jeremiah 32:27

הִנֵּה אֲנִי יְהוָה אֱלֹהֵי כָּל-בָּשָׂר הֲֽמִמֶּנִּי יִפָּלֵא כָּל-דָּבָֽר׃
27
Behold, I am the LORD, the God of all flesh: is there any thing too hard for me?

Hebrews 11:19

λογισάμενος ὅτι καὶ ἐκ νεκρῶν ἐγείρειν δυνατὸς θεός ὅθεν αὐτὸν καὶ ἐν παραβολῇ ἐκομίσατο
19
Accounting that God was able to raise up, him even from the dead; from whence also he received him in a figure.

Jeremiah 32:17

אֲהָהּ אֲדֹנָי יְהוִה הִנֵּה׀ אַתָּה עָשִׂיתָ אֶת-הַשָּׁמַיִם וְאֶת-הָאָרֶץ בְּכֹֽחֲךָ הַגָּדוֹל וּבִֽזְרֹעֲךָ הַנְּטוּיָה לֹֽא-יִפָּלֵא מִמְּךָ כָּל-דָּבָֽר׃
17
Ah Lord GOD! behold, thou hast made the heaven and the earth by thy great power and stretched out arm, and there is nothing too hard for thee:

Luke 1:45

καὶ μακαρία πιστεύσασα ὅτι ἔσται τελείωσις τοῖς λελαλημένοις αὐτῇ παρὰ κυρίου
45
And blessed is she that believed: for there shall be a performance of those things which were told her from the Lord.

Genesis 18:14

הֲיִפָּלֵא מֵֽיְהוָה דָּבָר לַמּוֹעֵד אָשׁוּב אֵלֶיךָ כָּעֵת חַיָּה וּלְשָׂרָה בֵֽן׃
14
Is any thing too hard for the LORD? At the time appointed I will return unto thee, according to the time of life, and Sarah shall have a son.

2 Timothy 1:12

δι' ἣν αἰτίαν καὶ ταῦτα πάσχω· ἀλλ' οὐκ ἐπαισχύνομαι οἶδα γὰρ πεπίστευκα καὶ πέπεισμαι ὅτι δυνατός ἐστιν τὴν παραθήκην μου φυλάξαι εἰς ἐκείνην τὴν ἡμέραν
12
For the which cause I also suffer these things: nevertheless I am not ashamed: for I know whom I have believed, and am persuaded that he is able to keep that which I have committed unto him against that day.

Matthew 19:26

ἐμβλέψας δὲ Ἰησοῦς εἶπεν αὐτοῖς Παρὰ ἀνθρώποις τοῦτο ἀδύνατόν ἐστιν παρὰ δὲ θεῷ πάντα δυνατά ἐστίν
26
But Jesus beheld them, and said unto them, With men this is impossible; but with God all things are possible.

Romans 14:4

σὺ τίς εἶ κρίνων ἀλλότριον οἰκέτην; τῷ ἰδίῳ κυρίῳ στήκει πίπτει· σταθήσεται δέ δυνατὸς γάρ ἐστιν Θεὸς στῆσαι αὐτόν
4
Who art thou that judgest another man's servant? to his own master he standeth or falleth. Yea, he shall be holden up: for God is able to make him stand.

Romans 8:38

πέπεισμαι γὰρ ὅτι οὔτε θάνατος οὔτε ζωὴ οὔτε ἄγγελοι οὔτε ἀρχαὶ οὔτε δυνάμεις οὔτε ἐνεστῶτα οὔτε μέλλοντα
38
For I am persuaded, that neither death, nor life, nor angels, nor principalities, nor powers, nor things present, nor things to come,

Psalms 115:3

וֵֽאלֹהֵינוּ בַשָּׁמָיִם כֹּל אֲשֶׁר-חָפֵץ עָשָֽׂה׃
3
But our God is in the heavens: he hath done whatsoever he hath pleased.

2 Corinthians 9:8

δυνατὸς δὲ θεὸς πᾶσαν χάριν περισσεῦσαι εἰς ὑμᾶς ἵνα ἐν παντὶ πάντοτε πᾶσαν αὐτάρκειαν ἔχοντες περισσεύητε εἰς πᾶν ἔργον ἀγαθόν
8
And God is able to make all grace abound toward you; that ye, always having all sufficiency in all things, may abound to every good work:

Hebrews 11:13

Κατὰ πίστιν ἀπέθανον οὗτοι πάντες μὴ λαβόντες τὰς ἐπαγγελίας ἀλλὰ πόῤῥωθεν αὐτὰς ἰδόντες καὶ πεισθέντες καὶ ἀσπασάμενοι καὶ ὁμολογήσαντες ὅτι ξένοι καὶ παρεπίδημοί εἰσιν ἐπὶ τῆς γῆς
13
These all died in faith, not having received the promises, but having seen them afar off, and were persuaded of them, and embraced them, and confessed that they were strangers and pilgrims on the earth.