εἴδω

οἶδα, (from same root as εἶδον, which see),

[in LXX chiefly for ידע ;] pf. with present meaning (plpf. as impf.; on irregular tense-forms, see App.),

to have seen or perceived, hence, to know, have knowledge of: with accusative of thing(s), Matt 25,13, Mark 10,19, Joh 10,4, Rom 7,7, al.; with accusative of person(s), Matt 26,72, Joh 1,31, ApG 3,16, al.; τ. θεόν, 1 Thess 4,5, Tit 1,16, al.; with accusative and inf., Luk 4,41, al.; before ὅτι, Matt 9,6, Luk 20,21, Joh 3,2, Rom 2,2; 11,2, al.; before quaest. indir., Matt 26,70, Joh 9,21, Ef 1,18, al.; with inf., to know how (cl.), Matt 7,11, Luk 11,13, Fil 4,12, 1 Thess 4,4, al.; in unique sense of respect, appreciate: 1 Thess 5,12 (but see also ICC on 1 Thess 4,4).

SYN.: see: γινώσκω.