1 Samuel 27:12 KJV

And Achish believed David, saying, He hath made his people Israel utterly to abhor him; therefore he shall be my servant for ever.

David deceives AchishWhile David was in the land of the Philistines, he attacked some remains of the devoted nations. The people whom he cut off were long before doomed to...

Genesis 34:30 And Jacob said to Simeon and Levi, Ye have troubled me to make me to stink among the inhabitants of the land, among the Canaanites and the Perizzites: and I being few in number, they shall gather themselves together against me, and slay me; and I shall be destroyed, I and my house.
1 Samuel 13:4 And all Israel heard say that Saul had smitten a garrison of the Philistines, and that Israel also was had in abomination with the Philistines. And the people were called together after Saul to Gilgal.

From OpenBible.info, most relevant first.

AchishAngry, perhaps only a general title of royalty applicable to the Philistine kings. (1.) The king with whom David sought refuge when he...
DavidBeloved, the eighth and youngest son of Jesse, a citizen of Bethlehem. His father seems to have been a man in humble life. His mother’s...
IsraelThe name conferred on Jacob after the great prayer-struggle at Peniel (Gen 32:28), because “as a prince he had power with God and...

And Achish אָכִישׁ ʾākîš אֲכִישׁ Proper name
believed וַיַּאֲמֵן wayyaʾămēn אָמַן Verb · hiphil sequential imperfect, third person masculine singular · with and
David בְּדָוִד bĕdāwid דָּוִד Proper name · with preposition
saying לֵאמֹר lēʾmōr אָמַר Verb · qal infinitive construct · with preposition
He hath made his people בְּעַמּוֹ bĕʿammô עַם Noun · masculine singular construct · with preposition, suffix: third person masculine singular
Israel בְיִשְׂרָאֵל bĕyiśrāʾēl יִשְׂרָאֵל Proper name · with preposition
utterly הַבְאֵשׁ habʾēš בָּאַשׁ Verb · hiphil infinitive absolute
to abhor הִבְאִישׁ hibʾîš בָּאַשׁ Verb · hiphil perfect, third person masculine singular
him; therefore he shall be my servant וְהָיָה wĕhāyâ Verb · qal sequential perfect, third person masculine singular · with and לִי lî Preposition · with suffix: first person common singular לְעֶבֶד lĕʿebed עֶבֶד Noun · masculine singular construct · with preposition
for ever עוֹלָם ʿôlām עוֹלָם Noun · masculine singular

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