22 Now Eli, who was very old, heard about everything his sons were doing to all Israel and how they slept with the women who served at the entrance to the tent of meeting.

Read 1 Samuel 2:22 Using Other Translations

Now Eli was very old, and heard all that his sons did unto all Israel; and how they lay with the women that assembled at the door of the tabernacle of the congregation.
Now Eli was very old, and he kept hearing all that his sons were doing to all Israel, and how they lay with the women who were serving at the entrance to the tent of meeting.
Now Eli was very old, but he was aware of what his sons were doing to the people of Israel. He knew, for instance, that his sons were seducing the young women who assisted at the entrance of the Tabernacle.