Hebrews 3:6; Hebrews 3:14; Hebrews 10:23

Hebrews 3:6

6 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.

Hebrews 3:14

14 For we are made partakers of Christ, if we hold the beginning of our confidence stedfast unto the end;

Hebrews 10:23

23 Let us hold fast the profession of our faith without wavering; (for he is faithful that promised;)