Exodus 4:2

וְשָׁאֲלָה אִשָּׁה מִשְּׁכֶנְתָּהּ וּמִגָּרַת בֵּיתָהּ כְּלֵי־כֶסֶף וּכְלֵי זָהָב וּשְׂמָלֹת וְשַׂמְתֶּם עַל־בְּנֵיכֶם וְעַל־בְּנֹתֵיכֶם וְנִצַּלְתֶּם אֶת־מִצְרָֽיִם

but every woman shall ask of her neighbour, and of her that sojourneth in her house, jewels of silver, and jewels of gold, and raiment; and ye shall put them upon your sons, and upon your daughters; and ye shall spoil the Egyptians.’

וַיַּעַן מֹשֶׁה וַיֹּאמֶר וְהֵן לֹֽא־יַאֲמִינוּ לִי וְלֹא יִשְׁמְעוּ בְּקֹלִי כִּי יֹֽאמְרוּ לֹֽא־נִרְאָה אֵלֶיךָ יְהוָֽה

And Moses answered and said: ‘But, behold, they will not believe me, nor hearken unto my voice; for they will say: The LORD hath not appeared unto thee.’

וַיֹּאמֶר הַשְׁלִיכֵהוּ אַרְצָה וַיַּשְׁלִיכֵהוּ אַרְצָה וַיְהִי לְנָחָשׁ וַיָּנָס מֹשֶׁה מִפָּנָֽיו

And He said: ‘Cast it on the ground.’ And he cast it on the ground, and it became a serpent; and Moses fled from before it.

וַיֹּאמֶר יְהוָה אֶל־מֹשֶׁה שְׁלַח יָֽדְךָ וֶאֱחֹז בִּזְנָבוֹ וַיִּשְׁלַח יָדוֹ וַיַּחֲזֶק בּוֹ וַיְהִי לְמַטֶּה בְּכַפּֽוֹ

And the LORD said unto Moses: ‘Put forth thy hand, and take it by the tail—and he put forth his hand, and laid hold of it, and it became a rod in his hand—