Parallel
2 Corinthians 10:3
Nestle 1904 Greek New Testament · 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.