Bamidbar (Numbers) Chapter 28

26The day of the first fruits—when you offer up a new grain-offering to God celebrating your weeks—you must celebrate as a holy occasion; you must not perform any mundane work.   כווּבְי֣וֹם הַבִּכּוּרִ֗ים בְּהַקְרִ֨יבְכֶ֜ם מִנְחָ֤ה חֲדָשָׁה֙ לַֽיהֹוָ֔ה בְּשָֽׁבֻעֹ֖תֵיכֶ֑ם מִקְרָא־קֹ֨דֶשׁ֙ יִֽהְיֶ֣ה לָכֶ֔ם כָּל־מְלֶ֥אכֶת עֲבֹדָ֖ה לֹ֥א תַֽעֲשֽׂוּ:
וּבְיוֹם הַבִּכּוּרִים - The day of the first fruits. The Festival of Shavuot is called “the first produce of the wheat harvest,” 1 after the two loaves of bread, which constitute the first wheat grain-offering to be brought from the new harvest.   וּבְיוֹם הַבִּכּוּרִים.  חַג הַשָּׁבוּעוֹת קָרוּי בִּכּוּרֵי קְצִיר חִטִּים עַל שֵׁם שְׁתֵּי הַלֶּחֶם, שֶׁהֵם רִאשׁוֹנִים לְמִנְחַת חִטִּים הַבָּאִים מִן הֶחָדָשׁ (מנחות פ"ד):
27You must offer up an ascent-offering pleasing to God: two young bulls, one ram, and seven one-year-old lambs.   כזוְהִקְרַבְתֶּ֨ם עוֹלָ֜ה לְרֵ֤יחַ נִיחֹ֨חַ֙ לַֽיהֹוָ֔ה פָּרִ֧ים בְּנֵֽי־בָקָ֛ר שְׁנַ֖יִם אַ֣יִל אֶחָ֑ד שִׁבְעָ֥ה כְבָשִׂ֖ים בְּנֵ֥י שָׁנָֽה:
28Their grain-offerings: fine flour mixed with oil, three-tenths of an ephah for each bull, two-tenths of an ephah for the ram,   כחוּמִ֨נְחָתָ֔ם סֹ֖לֶת בְּלוּלָ֣ה בַשָּׁ֑מֶן שְׁלשָׁ֤ה עֶשְׂרֹנִים֙ לַפָּ֣ר הָֽאֶחָ֔ד שְׁנֵי֙ עֶשְׂרֹנִ֔ים לָאַ֖יִל הָֽאֶחָֽד:
29and one-tenth of an ephah for each lamb, for all seven lambs.   כטעִשָּׂרוֹן֙ עִשָּׂר֔וֹן לַכֶּ֖בֶשׂ הָֽאֶחָ֑ד לְשִׁבְעַ֖ת הַכְּבָשִֽׂים:
30One young he-goat to atone for you.   לשְׂעִ֥יר עִזִּ֖ים אֶחָ֑ד לְכַפֵּ֖ר עֲלֵיכֶֽם:
31You must offer this up besides the continual ascent-offering and its grain-offering; they must be unblemished for you, as well as their libations.   לאמִלְּבַ֞ד עֹלַ֧ת הַתָּמִ֛יד וּמִנְחָת֖וֹ תַּֽעֲשׂ֑וּ תְּמִימִ֥ם יִֽהְיוּ־לָכֶ֖ם וְנִסְכֵּיהֶֽם:
תְּמִימִם יִֽהְיוּ־לָכֶם וְנִסְכֵּיהֶֽם - They must be unblemished for you, as well as their libations - i.e., also the libations must be unblemished. Our rabbis learned from here that wine that has developed moldy scum is unfit for libations.   תְּמִימִם יִֽהְיוּ־לָכֶם וְנִסְכֵּיהֶֽם.  אַף הַנְּסָכִים יִהְיוּ תְמִימִים, לָמְדוּ רַבּוֹתֵינוּ מִכָּאן שֶׁהַיַּיִן שֶׁהֶעֱלָה קְמָחִין פָּסוּל לִנְסָכִים (שם פ"ז):