2 Samuel 15:19

Then the king said to Ittai the Gittite, Why are you coming with us? go back and keep with the king: for you are a man of another country, you are far from the land of your birth.

2 Samuel 18:2

And David sent the people out, a third of them under the orders of Joab, and a third under the orders of Abishai, son of Zeruiah, Joab's brother, and a third under Ittai the Gittite. And the king said to the people, And I myself will certainly go out with you.

Ruth 1:11-13

But Naomi said, Go back, my daughters; why will you come with me? Have I more sons in my body, to become your husbands?

Treasury of Scripture Knowledge

Summary

Then said the king to Ittai the Gittite, Wherefore goest thou also with us? return to thy place, and abide with the king: for thou art a stranger, and also an exile.

Bible References

Ittai

2 Samuel 18:2
And David sent the people out, a third of them under the orders of Joab, and a third under the orders of Abishai, son of Zeruiah, Joab's brother, and a third under Ittai the Gittite. And the king said to the people, And I myself will certainly go out with you.
Ruth 1:11
But Naomi said, Go back, my daughters; why will you come with me? Have I more sons in my body, to become your husbands?

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain