Ἔρως ἀνίκατε μάχαν → O love, invincible in battle!
dē-vergo: ĕre,I v. n., to incline downwards, to sink, Ap. de Deo Socr. p. 46; Tert. Exhort. Cast. 2.
dēvergō, ĕre, intr., pencher, incliner : Apul. Socr. 9.