Abbott-Smith Manual Greek Lexicon
θαρσέω (G2293)
5 θαρσέω , -ῶ (v.s. θαρρέω ), [in LXX chiefly for יָרֵא , c. neg.;] to be of good courage : imperat., θάραει, -εῖτε , Mt 9:2 , 22 14:27 , Mk 6:50 10:49 , Jo 16:33 , Ac 23:11 .†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain