Abbott-Smith Manual Greek Lexicon
δυνάστης (G1413)
3 δυνάστης , -ου, ὁ ( δύναμαι ), [in LXX for גִּבּוֹר , עָרִיץ , בַּיִת , etc. ;] a prince, ruler, potentate : Lk 1:52 ; of God ( Si 46:5 , 16 , II Mac 15:3 ), I Ti 6:15 ; of a high official (cf. δυνάσται Φαραώ , Ge 50:4 ), Ac 8:27 (Cremer, 221).†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain