Parallel
1 John 3:19
Nestle 1904 Greek New Testament · Berean Standard Bible
καὶ ἐν τούτῳ γνωσόμεθα ὅτι ἐκ τῆς ἀληθείας ἐσμέν καὶ ἔμπροσθεν αὐτοῦ πείσομεν τὴν καρδίαν ἡμῶν
And by this we will know that we belong to the truth, and will assure our hearts in His presence: