Matthew(i)
23 At the laste they came to Mara: but they coulde not dryncke of the waters for bytternesse, for they were bitter, therfore the name of the place was called Mara.
24 Then the people murmured agaynst Moses, sayinge: What shall we dryncke?
25 And Moses cried vnto the Lorde, and he shewed hym a tree: and he cast it in to the waters, and they waxed swete. There he made them an ordinaunce & a law & there he tempted them,