Mark 16:11ἠπίστησαν
And when they heard that Jesus was alive and she had seen Him, they did not believe it.
Luke 24:11ἠπίστουν
But their words seemed like nonsense to them, and they did not believe the women.
Acts 28:24ἠπίστουν
Some of them were convinced by what he said, but others refused to believe.
Romans 3:3ἠπίστησάν
What if some did not have faith? Will their lack of faith nullify God’s faithfulness?
2 Timothy 2:13ἀπιστοῦμεν
if we are faithless, He remains faithful, for He cannot deny Himself.
1 Peter 2:7ἀπιστοῦσιν
To you who believe, then, this stone is precious. But to those who do not believe, “The stone the builders rejected has become the cornerstone,”

Abbott-Smith

ἀπιστέω, -ῶ
(ἄπιστος), [in LXX: Wis.1:2 10:7 12:17 18:13, Sir.1:27, 2Ma.8:13 * ;]

1. to disbelieve, be faithless: Mrk.16:11, 16, Luk.24:11, 41, Act.28:24, 1Pe.2:7; so prob. also Rom.3:3, 2Ti.2:13 (ICC, CGT, in ll; MM, see word).

2. = ἀπειθέω (Hdt.; on this sense in Ro, 2Ti, ll. with, see Vaughan on Ro, l.with; Lft., Notes, 265; Thayer, 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.