Mark 6:26ἀθετῆσαι
The king was consumed with sorrow, but because of his oaths and his guests, he did not want to refuse her.
Luke 10:16ἀθετῶν
Whoever listens to you listens to Me; whoever rejects you rejects Me; and whoever rejects Me rejects the One who sent Me.”
John 12:48ἀθετῶν
There is a judge for the one who rejects Me and does not receive My words: The word that I have spoken will judge him on the last day.
1 Corinthians 1:19ἀθετήσω
For it is written: “I will destroy the wisdom of the wise; the intelligence of the intelligent I will frustrate.”
Galatians 2:21ἀθετῶ
I do not set aside the grace of God. For if righteousness comes through the law, then Christ died for nothing.
1 Thessalonians 4:8ἀθετῶν
Anyone, then, who rejects this command does not reject man but God, the very One who gives you His Holy Spirit.

Abbott-Smith

ἀθετέω, -ῶ (τίθημι), [in LXX for seventeen different words, פּשׁע, מרד, בּגד, מעל, etc., often meaning, as 1Ki.13:3 (Heb., al.), to revolt; properly, to make ἄθετον , or do away with what has been laid down (see DCG, i, 453 f.)].

1. to set aside, disregard (in Gramm., to reject as spurious): διαθήκην , Gal.3:16; ἐντολήν , Mrk.7:9; νόμον . Heb.10:28; πίστιν , 1Ti.5:12.

2. to nullify, make void: Luk.7:30 (see Field, Notes, 59), 1Co.1:19, Gal.2:21.

3. to reject: Mrk.6:26 (Field, op. cit., 30), Lk 10:16, Jhn.12:48, I Th 48, Ju 8 (for exx. in π., see MM, VGT, see word).
† (AS)

Sources: Abbott-Smith’s Manual Greek Lexicon of the New Testament (1922, public domain) and glosses from STEPBible TBESG (CC BY 4.0); STEPBible TAGNT (Greek New Testament, CC BY 4.0); the Berean Standard Bible (public domain). Reformatted by Word Study, wording unchanged. All sources and licenses.