Hebrews 2:1; Hebrews 2:3; Hebrews 13:6

Hebrews 2:1

1 Therefore we ought to give the more earnest heed to the things which we have heard, lest at any time we should let them slip.

Hebrews 2:3

3 How shall we escape, if we neglect so great salvation; which at the first began to be spoken by the Lord, and was confirmed unto us by them that heard him;

Hebrews 13:6

6 So that we may boldly say, The Lord is my helper, and I will not fear what man shall do unto me.