Matthew 5:46οὐχὶ
If you love those who love you, what reward will you get? Do not even tax collectors do the same?
Luke 1:60οὐχί
But his mother replied, “No! He shall be called John.”
John 9:9οὐχί
Some claimed that he was, but others said, “No, he just looks like him.” But the man kept saying, “I am the one.”
Acts 5:4οὐχὶ
Did it not belong to you before it was sold? And after it was sold, was it not at your disposal? How could you conceive such a deed in your heart? You have not lied to men, but to God!”
Romans 3:27οὐχί
Where, then, is boasting? It is excluded. On what principle? On that of works? No, but on that of faith.
1 Corinthians 1:20οὐχὶ
Where is the wise man? Where is the scribe? Where is the philosopher of this age? Has not God made foolish the wisdom of the world?

Abbott-Smith

οὐχί
strengthened form of οὐ,
not;

(a) in neg. sentences, not, not at all: Luk.1:60 12:51, Jhn.13:10, al.;

(b) more frequently in questions where an affirm. ans. is expected (Lat. nonne) : Mat.5:46-47, Luk.6:39, Jhn.11:9, al.
(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.