STEP Greek Lexicon: ῥιζόω

ῥιζόω, -ῶ

(ῥίζα), [in LXX: Isa.40:24, Jer.12:2 (שָׁרַשׁ), Sir.3:28 24:12 * ;]

to cause to take root. Metaphorical, to plant, fix firmly, establish: pass. (EV, rooted), ἐν ἀγάπῃ, Eph.3:18(17); ἐν Χριστῷ, Col.2:7 (cf. ἐκ ριζόω).†

(AS)