Revelation 2:17

The hidden manna - It was a constant tradition of the Jews that the ark of the covenant, the tables of stone, Aaron's rod, the holy anointing oil, and the pot of manna, were hidden by King Josiah when Jerusalem was taken by the Chaldeans; and that these shall all be restored in the days of the Messiah. This manna was hidden, but Christ promises to give it to him that is conqueror. Jesus is the ark, the oil, the rod, the testimony, and the manna. He who is partaker of his grace has all those things in their spiritual meaning and perfection.

And will give him a white stone -

I. It is supposed that by the white stone is meant pardon or acquittance, and the evidence of it; and that there is an allusion here to the custom observed by judges in ancient times, who were accustomed to give their suffrages by white and black pebbles; those who gave the former were for absolving the culprit, those who gave the latter were for his condemnation. This is mentioned by Ovid, Metam. lib. xv., ver. 41: