Then said the king to Ittai the Gittite, Why go you also with us? return to your place, and abide with the king: for you are a stranger, and also an exile.
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George Leo Haydock
Ethai. Many assert that he was the son of Achis, and had embraced the true religion. (Menochius)
King; Absalom, who will not molest you. (Haydock)
Some translate the Hebrew, "Return from the king. "(Syriac Arabic)