[21:12]David took these words to heart and was very much afraid of Achish king of Gath.
NMV[21:12]And David [beloved] laid up these words in his heart, and was sore afraid of Akhish [meaning disputed; I will blacken (or terrify) or only a man] the king of Gat [Winepress].
OJBAnd Dovid laid up these devarim in his levav, and was very much afraid of Akhish Melech Gat.
T4T[21:12]David heard what those men were saying, so he was afraid of what King Achish might do to him.