Mishneh Torah — Positive Mitzvot מצוות עשה, Chapter 27
The full Hebrew text of Mishneh Torah, Positive Mitzvot, Chapter 27, with English translation by Maimonides (Rambam).
לְהַסְדִּיר לֶחֶם וּלְבוֹנָה לִפְנֵי ה' בְּכָל שַׁבָּת, שֶׁנֶּאֱמָר: "וְנָתַתָּ עַל הַשֻׁלְחָן לֶחֶם פָּנִים" (שמות כה, ל).
To arrange bread and frankincense before God [in the Temple] on every Sabbath, as [Exodus 25:30] states: "And you shall place the showbread on the table."