חָלַף
From LSJ
τὸ ἐμόν γ' ἐμοὶ λέγεις ὄναρ → you are telling me what I know already, you are telling me my own dream
English (Strong)
a primitive root; properly, to slide by, i.e. (by implication) to hasten away, pass on, spring up, pierce or change: abolish, alter, change, cut off, go on forward, grow up, be over, pass (away, on, through), renew, sprout, strike through.