δι-αν-οίγω
[in LXX for פּטר (Ex, Nu), פּקח, פּתח, etc.;]
to open up completely, to open: Lk 2:23(LXX); pass., Mk 7:34, Ac 7:56. Metaph., δ. τ. νοῦν, Lk 24:45, τ. καρδίαν, Ac 16:14, pass., οἱ ὀφθαλμοί, Lk 24:31; of explaining, τ. γραφάς, Lk 24:32, Ac 17:3.†