1 Samuel 3:20

And all Israel from Dan even to Beersheba knew that Samuel was established to be a prophet of the LORD.

All Israel from Dan even to Beersheba knew that Samuel was established to be a prophet of Yahweh.

And all Israel from Dan even to Beer-sheba knew that Samuel was established to be a prophet of Jehovah.

and all Israel know, from Dan even unto Beer-Sheba, that Samuel is established for a prophet to Jehovah.

So all Israel from Dan to Beersheba knew that Samuel was confirmed as a prophet of the LORD.