Parallel
Romans 9:1
Nestle 1904 Greek New Testament · Berean Standard Bible
Ἀλήθειαν λέγω ἐν Χριστῷ οὐ ψεύδομαι συμμαρτυρούσης μοι τῆς συνειδήσεώς μου ἐν Πνεύματι Ἁγίῳ
I speak the truth in Christ; I am not lying, as confirmed by my conscience in the Holy Spirit.