NET
21 Then the Lord again appeared in Shiloh, for it was in Shiloh that the Lord had revealed himself to Samuel through a message from the Lord.
Darby
21 And Jehovah appeared again at Shiloh; for Jehovah revealed himself to Samuel at Shiloh by the word of Jehovah.
KJV
21 And the LORD appeared again in Shiloh: for the LORD revealed himself to Samuel in Shiloh by the word of the LORD.