4 Now she was very beautiful; and she took care of the king, waiting on him at all times; but the king had no connection with her.

Matthew Henry's Commentary on 1 Kings 1:4

Commentary on 1 Kings 1:1-4

(Read 1 Kings 1:1-4)

We have David sinking under infirmities. He was chastised for his recent sins, and felt the effects of his former toils and hardships.