After Hashem shows Moshe the three signs, Hashem Appoints Aharon as Moshe's Spokesperson
וְדִבֶּר־ה֥וּא לְךָ֖ אֶל־הָעָ֑ם וְהָ֤יָה הוּא֙ יִֽהְיֶה־לְּךָ֣ לְפֶ֔ה וְאַתָּ֖ה תִּֽהְיֶה־לּ֥וֹ לֵֽאלֹהִֽים: And he will speak for you to the people, and it will be that he will be your speaker and you will be his leader(Perek daled, Possuk Tes Zayin)Take your brother אהרון to help you speak and I will be with you. You will be the leader and he the speaker. Take the staff in your hands and it will be for signs.
Moshe travels to Miztraim
ה' tried to kill משה because his son didn't have a bris so צפורה quickly took a stone and gave her son a bris
Rashi: The donkey that Tzepora and the children traveled on was the donkey Avraham put his belongings on when traveling to akeidas Yiztchok and the donkey moshiach will ride by moshiach.(Perek Daled, Possuk Chof)
Moshe Leaves for Midyan
Hashem tells Moshe all those who sought to kill him died and he may return to mitzraim.Rashi: Dasan and Aviram who wanted to kill him died( Perek Daled, Possuk Yud Tes).
Go in peace!
My dear father in law, let me go back to Mitzraim and see my brothers.
Moshe begins his shluchus
Now we must use these signs to convince Bnei Yisroel
Aron meets Moshe in the wilderness on Hashem's command. Moshe filled aron in on aall Hashem said
First Meeting with Pharoh
1) Hashem, the G-d of the Jews said, let my people go and they will serve me in the desert.
2) וַיֹּ֣אמֶר פַּרְעֹ֔ה מִ֤י יְהֹוָה֙ אֲשֶׁ֣ר אֶשְׁמַ֣ע בְּקֹל֔וֹ לְשַׁלַּ֖ח אֶת־יִשְׂרָאֵ֑ל לֹ֤א יָדַ֨עְתִּי֙ אֶת־יְהֹוָ֔ה וְגַ֥ם אֶת־יִשְׂרָאֵ֖ל לֹ֥א אֲשַׁלֵּֽחַ: - (And Pharoh said) Who is Hashem that I Should listen to his voice to send Yisroel I do not know Hashem and will also not send out Yisroel.
4) No way! You are disturbing my people from their work clearly they are not busy enough! I'm making it harder for them because of you and won't give them any straw; let them find their own! And they'll still have to make the same amount! This way they'll stop entertaining such fantasies!
Hashem Instructs Moshe and Aharon
Hashem! Why did you harm the Jews? Why did you send me? Me coming brought harm to the Jews!
וַיֹּ֤אמֶר יְהֹוָה֙ אֶל־משֶׁ֔ה עַתָּ֣ה תִרְאֶ֔ה אֲשֶׁ֥ר אֶֽעֱשֶׂ֖ה לְפַרְעֹ֑ה כִּ֣י בְיָ֤ד חֲזָקָה֙ יְשַׁלְּחֵ֔ם וּבְיָ֣ד חֲזָקָ֔ה יְגָֽרְשֵׁ֖ם מֵֽאַרְצֽוֹ: And Hashem said to Moshe now you will see what I will do to Pharoh because with a strong hand he will send you and with a strong hand he will drive you out from his land.I am the Hashem of your forefathers and I am the one who heard their cries and will free them.
Moshe and Aron gather the elders of Bnei Yisroel and Aron was spokesman and performed the signs. The people believed them.וַיַּֽאֲמֵ֖ן הָעָ֑ם וַיִּשְׁמְע֡וּ כִּֽי־פָקַ֨ד יְהֹוָ֜ה אֶת־בְּנֵ֣י יִשְׂרָאֵ֗ל וְכִ֤י רָאָה֙ אֶת־עָנְיָ֔ם וַיִּקְּד֖וּ וַיִּשְׁתַּֽחֲוֽוּ:And the people believed , and they heard that Hashem had remembered the children of Isreal and that he saw their affliction, and they kneeled and bowed. (Perek Daled, Possuk Lamed alef)
3) The G-d of the Jews appeared to us, let us serve him for three days or he'll bring a plague!
We told the Jews but they didn't listen, how much more Pharoh.