'Wave offerings' in the Bible

And the men came with the women - even as many as were willing hearted - and brought bracelets, earrings, rings and girdles and all manner jewels of gold; and all the men that waved wave offerings of gold unto the LORD;

And this shall be thine: the heave offering of their gifts, throughout all the wave offerings of the children of Israel, for I have given them unto thee and thy sons, and thy daughters with thee, to be a duty forever: and all that are clean in thy house, shall eat of it,