μὴ δὶς πρὸς τὸν αὐτὸν λίθον πταίειν → do not stumble twice on the same stone
in-calfăcĭo: ĕre, v. a.,I to warm, to heat (poet.): culmos Titan incalfacit, Ov. F. 4, 919: cultros (hostia), id. M. 15, 735.
incalfăcĭō, ĕre, tr., échauffer : Ov. M. 15, 735 ; F. 4, 919.