Parallel
2 Corinthians 10:3
Robinson-Pierpont Byzantine Textform · Berean Standard Bible
Ἐν σαρκὶ γὰρ περιπατοῦντες, οὐ κατὰ σάρκα στρατευόμεθα-
For though we live in the flesh, we do not wage war according to the flesh.