New Revised Standard Version
He said, “Please ask King Solomon—he will not refuse you—to give me Abishag the Shunammite as my wife.”

Contemporary English Version
"Please ask Solomon to let me marry Abishag. He won't say no to you."

New American Bible
He said, “Please ask King Solomon, who will not refuse you, to give me Abishag the Shunamite to be my wife.”

Douay-Rheims Bible
And he said I pray thee speak to king Solomon (for he cannot deny thee any thing) to give me Abisag, the Sunamitess, to wife.

And he said I pray thee speak to king Solomon (for he cannot deny thee any thing) to give me Abisag, the Sunamitess, to wife.

Abishag

1 Kings 1:2-4 His servants therefore, said to him: Let us seek for our Lord the king, a young virgin, and let her stand before the king, and cherish him, and sleep in his bosom and warm our lord the king. . . .

2 Samuel 3:7 And Saul had a concubine named Respha, the daughter of Aia. And Isboseth said to Abner:

2 Samuel 12:8 And gave thee thy master's house and thy master's wives into thy bosom, and gave thee the house of Israel and Juda: and if these things be little, I shall add far greater things unto thee.