1 Samuel 17:58

And Saul said to him, "Whose son art thou, thou lad?" And David answered, "The son of thy servant Jesse the Bethlehemite."

1 Samuel 17:12

And this David was the son of an Ephrathite of Bethlehem Judah, named Jesse; which Jesse had eight sons, and was an old man in the days of Saul among the people.

1 Samuel 16:18-19

Then answered one of his servants and said, "Behold, I have seen a son of Jesse the Bethlehemite, that can play upon instruments, and is an active fellow and a man of war and prudent and well made, and the LORD is with him."

Treasury of Scripture Knowledge

Summary

And Saul said to him, Whose son art thou, thou young man? And David answered, I am the son of thy servant Jesse the Bethlehemite.

Bible References

I am the son

1 Samuel 17:12
And this David was the son of an Ephrathite of Bethlehem Judah, named Jesse; which Jesse had eight sons, and was an old man in the days of Saul among the people.
1 Samuel 16:18
Then answered one of his servants and said, "Behold, I have seen a son of Jesse the Bethlehemite, that can play upon instruments, and is an active fellow and a man of war and prudent and well made, and the LORD is with him."