Parallel
Hebrews 3:5
Patriarchal Greek New Testament (1904) · Berean Standard Bible
καὶ Μωϋσῆς μὲν πιστὸς ἐν ὅλῳ τῷ οἴκῳ αὐτοῦ ὡς θεράπων, εἰς μαρτύριον τῶν λαληθησομένων,
Now Moses was faithful as a servant in all God’s house (note: Numbers 12:7), testifying to what would be spoken later.