ἰατρέ, θεράπευσον σεαυτόν → physician, heal thyself | healer, heal thyself
succession: P. and V. διαδοχή, ἡ.
order, arrangement: P. and V. τάξις, ἡ.
in gradation: use adv., P. and V. ἑξῆς, ἐφεξῆς.