1 Kings 1:3

So they sought for a fair damsel throughout all the coasts of Israel, and found Abishag a Shunammite, and brought her to the king.

Cross-reference

1 Kings 2:17-25 shows Abishag being sought as wife by Adonijah, leading to his death—revealing her later role in the succession crisis.

Esther 2:2 Parallel

Esther 2:2 records the same kind of royal command to seek beautiful virgins, paralleling the search that found Abishag here.