Extended Strong's Greek Lexicon (Abbott-Smith based)
why?
Usage: δια-τί , why, Mat.9:11, 14 Mrk.2:18, Jhn.7:45, al.; δ. τό, with inf., Mrk.5:4, Luk.9:7, Jas.4:2. __3. In composition, __(1) through, as in διαβαίνω; __(2) of separation, asunder, as in διασπάω; __(3) of distribution, abroad, as in διαγγέλλω; __(4) of transition, as διαλλάσσω; __(5) of "perfective" action (M, Pr., 112f., 115f.), as διαφύγω, διακαθαρίζω. (AS)