Matthew 7:24-27
Every one, therefore, that hears these words of mine and performs them, I will liken to a wise man who built his house on the rock;
Luke 11:28
And he said, Yes indeed, blessed are those that hear the word of God and keep it.
Hebrews 2:1
We ought therefore to attend the more to the things which we heard, lest at any time we should glide away [from them].
Hebrews 12:25
See that you refuse not him that speaks; for if they did not escape who refused him that gave answers on earth, much more shall we [not escape] who turn ourselves away from him in heaven;
2 Peter 1:5-11
and for the same purpose also, giving all diligence add to your faith virtue, and to virtue knowledge,