וְכִכַּ֨ר לֶ֜חֶם אַחַ֗ת וַֽחַלַּ֨ת לֶ֥חֶם שֶׁ֛מֶן אַחַ֖ת וְרָקִ֣יק אֶחָ֑ד מִסַּל֙ הַמַּצּ֔וֹת אֲשֶׁ֖ר לִפְנֵ֥י יְהוָֽה׃
and one loaf of bread, and one cake of oiled bread, and one wafer, out of the basket of unleavened bread that is before the LORD.
Read kabbalistic (mystical) interpretation of Exodus 29:23: and classical mystical sources.