Ἄτησις
From LSJ
ἵνα οὖν μηδ' ἐν τούτῳ δῷ αὐτοῖς λαβήν (Photius, Fragments on the Epistle to the Romans 483.26) → so that he doesn't give them even here a handle (= an opportunity for refutation)
Spanish (DGE)
Atesis afluente del Isarco, río de los Apeninos, actual Adigo, Str.4.6.9.