Parallel
Ephesians 4:3
Nestle 1904 Greek New Testament · Berean Standard Bible
σπουδάζοντες τηρεῖν τὴν ἑνότητα τοῦ Πνεύματος ἐν τῷ συνδέσμῳ τῆς εἰρήνης
and with diligence to preserve the unity of the Spirit through the bond of peace.