Romans 9:32
Why? Because they sought it not by faith, but as it were by the works of the law. For they stumbled at that stumbling stone;
Torrey's Topical Textbook—AKJV

1 Peter 2:8
And a stone of stumbling, and a rock of offense, even to them which stumble at the word, being disobedient: whereunto also they were appointed.
Torrey's Topical Textbook—AKJV