Hebrews 2:3; Hebrews 12:25

Hebrews 2:3

3 how will we escape if we neglect so great a salvation? After it was at the first spoken through the Lord , it was confirmed to us by those who heard,

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.