Hebrews 12:19; Hebrews 12:25

Hebrews 12:19

19 and to the blast of a trumpet and the sound of words which sound was such that those who heard begged that no further word be spoken to them.

Hebrews 12:25

25 See to it that you do not refuse Him who is speaking. For if those did not escape when they refused him who warned them on earth, much less will we escape who turn away from Him who warns from heaven.