וַיִּתֶּן־ל֥וֹ הַכֹּהֵ֖ן קֹ֑דֶשׁ כִּי֩ לֹא־הָ֨יָה שָׁ֜ם לֶ֗חֶם כִּֽי־אִם־לֶ֤חֶם הַפָּנִים֙ הַמּֽוּסָרִים֙ מִלִּפְנֵ֣י יְהוָ֔ה לָשׂוּם֙ לֶ֣חֶם חֹ֔ם בְּי֖וֹם הִלָּקְחֽוֹ׃
So the priest gave him holy bread; for there was no bread there but the showbread, that was taken from before the LORD, to put hot bread in the day when it was taken away.—
Read kabbalistic (mystical) interpretation of I Samuel 21:7: and classical mystical sources.