Extended Strong's Greek Lexicon (Abbott-Smith based)
to seek
Usage: κατα-διώκω [in LXX chiefly for רָדַף ;] "perfective" compound (M, Pr., 116), to pursue closely, follow up __(a) with hostile intent (Thuc., i, 49, Gen.31:36 al.); __(b) with kindly intention (Psa.23:6, 1Ki.30:22, cf. Sir.27:17): Mrk.1:36.† (AS)