וַאֲכַלְתֶּם־שָׁ֗ם לִפְנֵי֙ יְהוָ֣ה אֱלֹֽהֵיכֶ֔ם וּשְׂמַחְתֶּ֗ם בְּכֹל֙ מִשְׁלַ֣ח יֶדְכֶ֔ם אַתֶּ֖ם וּבָתֵּיכֶ֑ם אֲשֶׁ֥ר בֵּֽרַכְךָ֖ יְהוָ֥ה אֱלֹהֶֽיךָ׃
и там вы будете есть перед Господом, Богом вашим, и будете радоваться всему, что приложите руку свою, вам и домам вашим, в которых Господь, Бог ваш, благословил вас.
Sifrei Devarim
(Devarim 12:7) "And you shall eat there before the L-rd your G-d": It is found that there were two precincts (for eating), one for holy of holies, and one for lower-order offerings.
Sifrei Devarim
(Devarim 16:11) "And you shall rejoice before the L-rd your G-d": It is written here "rejoice," and elsewhere (Ibid. 27:7) "rejoice." Just as there, the rejoicing is with peace-offerings, here, too, it is with peace-offerings.