greek #2849 - κολάζω kolazó (to chastise)

Strong's Exhaustive Concordance

From kolos (dwarf); properly, to curtail, i.e. (figuratively) to chastise (or reserve for infliction) -- punish.

Thayer's Greek Lexicon

Strong's 2849: κολαζο

1. properly, to lop, prune, as trees, wings.

2.to check, curb, restrain.

3.to chastise, correct, punish: so in the N. T.; passive 2 Peter 2:9, and Lachmann in 4; middle to cause to be punished (3Macc. 7:3): Acts 4:21.

Englishman's Concordance (References)

Strong's Greek: 2849. κολάζω (kolazó) — 2 Occurrences

Acts 4:21 - V-ASM-3P
GRK:τὸ πῶς κολάσωνται αὐτούς διὰ
NAS: no basis on which to punish them) on account
KJV: how they might punish them,
INT: the how they might punish them on account of

2 Peter 2:9 - V-PPM/P-AMP
GRK:ἡμέραν κρίσεως κολαζομένους τηρεῖν
NAS: the unrighteous under punishment for the day
KJV: the day of judgment to be punished:
INT: a day of judgment to be punished to keep