Parallel
Hebrews 3:6
King James Version (1769 Blayney revision, with Apocrypha) · Berean Standard Bible
But Christ as a son over his own house; whose house are we, if we hold fast the confidence and the rejoicing of the hope firm unto the end.
But Christ is faithful as the Son over God’s house. And we are His house, if we hold firmly (note: NE, WH, BYZ, and TR include to the end.) to our confidence and the hope of which we boast.