Тосефта к Шмот 5:1

וְאַחַ֗ר בָּ֚אוּ מֹשֶׁ֣ה וְאַהֲרֹ֔ן וַיֹּאמְר֖וּ אֶל־פַּרְעֹ֑ה כֹּֽה־אָמַ֤ר יְהוָה֙ אֱלֹהֵ֣י יִשְׂרָאֵ֔ל שַׁלַּח֙ אֶת־עַמִּ֔י וְיָחֹ֥גּוּ לִ֖י בַּמִּדְבָּֽר׃

И после пришли Моисей и Аарон и сказали фараону: 'Так говорит Господь, Бог Израилев: отпусти народ Мой, чтобы он устроил Мне праздник в пустыне.'

Tosefta Chagigah

Beit Shammai say, the value (lit., "the measure") of the appearance offering is greater than the value of the Festival offering, [because with respect to] the appearance offering, all of it ascends to the Most High"*i.e., it is entirely burnt on the altar, which is not the case with the Festival offering [which is eaten by the Kohanim and the owner]. And Beit Hillel say, the value of the Festival offering is greater than the value of the appearance offering, [because with respect to] the Festival offering, it applied before [the giving of] the Ten Commandments (see Ex. 5:1, and Lieberman here), and after [the giving of] the Ten Commandments, which is not the case with the appearance offering. Three commandments apply to the pilgrimages, and they are (1) the appearance offering, (2) the Festival offering, and (3) rejoicing. The appearance offering has something that the other two lack, and the Festival offering [has something] that the other two lack, and the [commandment of] rejoicing [has something] that the other two lack. [As to] the appearance offering, all of it ascends to the Most High, which is not the case with the other two. The Festival offering applied before the Ten Commandments and after the Ten Commandments, which is not the case with the other two. And [the commandment of] rejoicing applies to both men and women, and applies all seven days, which is not the case with the other two.

Tosefta Keritot

Rabbi Shimon says, in the general principles of creation, the heavens were created before the earth in one place, as it is written: "On the day that the Lord God made earth and heaven" (Genesis 2:4). This teaches that they are considered equal. In every place, Abraham preceded the patriarchs in one place, as it is written: "And I will remember My covenant with Jacob" (Leviticus 26:42), which teaches that the three are considered equal. In every place, Moses preceded Aaron in one place, as it is written: "These are the names of the sons of Aaron: Nadab and Abihu, Eleazar and Ithamar" (Exodus 6:23), which teaches that they are considered equal. In every place, Joshua preceded Caleb in one place, as it is written: "Of the tribe of Judah, Caleb the son of Jephunneh" (Numbers 13:6) and "Joshua the son of Nun" (Numbers 13:8), which teaches that they are considered equal.