Τὰ πάντα ῥεῖ καὶ οὐδὲν μένει → Everything flows and nothing stands still
adj.
Accountable: P. and V. ὑπεύθυνος, P. ὑπαίτιος, ὑπόλογος, ἔνοχος. Responsible witnesses: P. μάρτυρες ὑπόδικοι. Responsible for, the cause of: P. and V. αἴτιος (gen.). Of things (e. g. a responsible post): use important.