וְהֵנִ֧יף אֶת־הָעֹ֛מֶר לִפְנֵ֥י יְהוָ֖ה לִֽרְצֹנְכֶ֑ם מִֽמָּחֳרַת֙ הַשַּׁבָּ֔ת יְנִיפֶ֖נּוּ הַכֹּהֵֽן׃
And he shall wave the sheaf before the LORD, to be accepted for you; on the morrow after the sabbath the priest shall wave it.
Read kabbalistic (mystical) interpretation of Leviticus 23:11: and classical mystical sources.