New Revised Standard Version
David said to Saul, “Who am I and who are my kinsfolk, my father’s family in Israel, that I should be son-in-law to the king?”

Contemporary English Version
David answered, "How could I possibly marry your daughter? I'm not very important, and neither is my family."

New American Bible
But David answered Saul: “Who am I? And who are my kindred or my father’s clan in Israel that I should become the king’s son-in-law?”

Douay-Rheims Bible
And David said to Saul: Who am I, or what is my life, or my father's family in Israel, that I should be son in law of the king?

And David said to Saul: Who am I, or what is my life, or my father's family in Israel, that I should be son in law of the king?

Who am I

1 Samuel 18:26 And when his servants had told David the words that Saul had said, the word was pleasing in the eyes of David to be the king's son in law.

1 Samuel 9:21 And Saul answering, said: Am not I a son of Jemini of the least tribe of Israel, and my kindred the last among all the families of the tribe of Benjamin? Why then hast thou spoken this word to me?

Exodus 3:11 And Moses said to God: Who am I that I should go to Pharao, and should bring forth the children of Israel out of Egypt?

Ruth 2:10 She fell on her face, and worshipping upon the ground, said to him: Whence cometh this to me, that I should find grace before thy eyes, and that thou shouldst vouchsafe to take notice of me, a woman of another country?

2 Samuel 7:18 And David went in, and sat before the Lord, and said: Who am I, O Lord God, and what is my house, that thou hast brought me thus far?

Proverbs 15:33 The fear of the Lord is the lesson of wisdom: and humility goeth before glory.

Proverbs 18:12 Before destruction, the heart of a man is exalted: and before he be glorified, it is humbled.

Jeremiah 1:6 And I said: Ah, ah, ah, Lord God: behold, I cannot speak, for I am a child.