Reference for I Samuel 21:13

וַיָּ֧שֶׂם דָּוִ֛ד אֶת־הַדְּבָרִ֥ים הָאֵ֖לֶּה בִּלְבָב֑וֹ וַיִּרָ֣א מְאֹ֔ד מִפְּנֵ֖י אָכִ֥ישׁ מֶֽלֶךְ־גַּֽת׃

And David laid up these words in his heart, and was sore afraid of Achish the king of Gath.