Exodus 15:23-25

Tyndale(i) 23 At the last they came to Mara: but they coude not drynke off the waters for bitternesse, for they were better. therfore the name of the place was called Mara. 24 Then the people murmured agaynst Moses saynge: what shall we drinke? 25 And Moses cried vnto the Lorde and he shewed him a tre: and he cast it in to the water, and they waxed swete.There he made them an ordinaunce and a lawe, and there he tempted them