Extended Strong's Greek Lexicon (Abbott-Smith based)
be quiet/give up
Usage: ἡσυχάζω [in LXX chiefly for שָׁקַט ;] to be still; __(a) to rest from labour: Luk.23:56; __(b) to live quietly: 1Th.4:11; __(with) to be silent: Luk.14:3, Act.11:18 21:14 (cf. Job.32:7, Neh.5:8).† SYN.: σιγάω (which see), σιωπάω (AS)