Strong's Greek #1991
ἐπεστήριξαν

ἐπεστήριξαν epestērixan — 1 Occurrence

Acts 15:32 - V-AIA-3P
GRK: ἀδελφοὺς καὶ ἐπεστήριξαν
NAS: encouraged and strengthened the brethren
KJV: words, and confirmed [them].
INT: brothers and strengthened [them]