1 Samuel 21:12
"And David laid up these words in his heart, and was sore afraid of Achish the king of Gath."
Cross References (ranked by relevance)
But Mary kept all these things, and pondered them in her heart.
I sought the LORD, and he heard me, and delivered me from all my fears.
What time I am afraid, I will trust in thee.
Thy word have I hid in mine heart, that I might not sin against thee.
And the men of the place asked him of his wife; and he said, She is my sister: for he feared to say, She is my wife; lest, said he, the men of the place should kill me for Rebekah; because she was fair to look upon.
And he went down with them, and came to Nazareth, and was subject unto them: but his mother kept all these sayings in her heart.
And David arose, and fled that day for fear of Saul, and went to Achish the king of Gath.