ὁ δ' εὖ ἔρδων θεοὺς ἐλπίδι κυδροτέρᾳ σαίνει κέαρ → but he who does well to the gods cheers his heart with a more glorious hope
in a line: P. and V. ἑξῆς, ἐφεξῆς.
keep abreast of, v.: use P. and V. ἕπεσθαι (dat.), συνέπεσθαι (dat.).