John 8:31
Then said Jesus to those Jews which believed on him, If you continue in my word, then are you my disciples indeed;
Torrey's Topical Textbook—AKJV

Hebrews 3:6,14
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 to the end.
Torrey's Topical Textbook—AKJV