καθ-ήκω [in LXX: impers., Lev.5:16, Eze.21:27 (32), al. (מִשְׁפָּט); τὰ κ., Exo.5:13, al. (דָבַר), etc. ;] 1. to come down, come to. 2. to be fit, proper: impers., with accusative and inf., Act.22:22 (on the tense, see Bl., § 63, 4); τὰ μὴ καθήκοντα, Rom.1:28.† (AS)
STRONG'S WORD STUDY
G2520 — καθήκω
kathēkō · be fit · Greek
2 tagged verse occurrences
Acts 22:22 · καθῆκενAnd they gave him audience unto this word; and they lifted up their voice, and said, Away with such a fellow from the earth: for it is not fit that he should live.Romans 1:28 · καθήκοντα,And even as they refused to have God in their knowledge, God gave them up unto a reprobate mind, to do those things which are not fitting;