Charles Ellicott Commentary Numbers 33:49

"And they encamped by the Jordan, from Beth-jeshimoth even unto Abel-shittim in the plains of Moab." — Numbers 33:49 (ASV)

Beth-jesimoth even to Abel-shittim ... — See Numbers 22:1, and Note, and Numbers 25:1, where Abel-shittim is mentioned as Shittim.