Ἔρως ἀνίκατε μάχαν → O love, invincible in battle!
posthinc: adv.,I after this, hereafter, etc.; in Verg. A. 8, 546; id. G. 3, 300, more correctly separate, post hinc.
posthinc ADV :: after this, in the future, hereafter, from now on; thereafter, from then on