Read 1 Samuel 18:18 Using Other Translations
And David said unto Saul, Who am I? and what is my life, or my father's family in Israel, that I should be son in law to the king?
And David said to Saul, "Who am I, and who are my relatives, my father's clan in Israel, that I should be son-in-law to the king?"
“Who am I, and what is my family in Israel that I should be the king’s son-in-law?” David exclaimed. “My father’s family is nothing!”