Exodus 15:27
And they came to Elim, where were twelve wells of water, and three score and ten palm trees: and they encamped there by the waters.
Nave's Topical Index—AKJV

Numbers 33:9
And they removed from Marah, and came to Elim: and in Elim were twelve fountains of water, and three score and ten palm trees; and they pitched there.
Nave's Topical Index—AKJV