John Gill Commentary Deuteronomy 3:29

"So we abode in the valley over against Beth-peor." — Deuteronomy 3:29 (ASV)

So we abode in the valley over against Bethpeor .
] In the plains of Moab, over against a temple built for Baalpeor upon a mountain, so called from that idol, or that idol from the mountain; this is the valley where Moses was buried, (Deuteronomy 34:6) .