καταδιώκω
From LSJ
διὰ λαμπροτάτου βαίνοντες ἁβρῶς αἰθέρος → passing lightly through clear-shining air (Euripides, Medea 829)
English (LSJ)
A follow hard upon, pursue closely, Th.1.49, 2.84, LXX Ps.17(18).38, PCair.Zen.439 (Pass., iii B. C.), Phld.Ir.p.29 W., etc.: metaph., try to gain, Plb.6.42.1. 2 search for, τινα Ev.Marc.1.36. 3 overdrive cattle, LXXGe.33.13.