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ἀρρανής

From LSJ

L'amor che move il sole e l'altre stelleLove that moves the sun and the other stars

Dante Alighieri, Paradiso, XXXIII, v. 145

Spanish (DGE)

-ές
quizá f.l. por ἀρραγής irrompible, inquebrantable πέτραν ... τὴν ἀρρανῆ ... τοῦ Σωτῆρος δύναμιν ὀνομάζει Cyr.Al.M.70.701B.