בַּחֹ֙דֶשׁ֙ הַשְּׁלִישִׁ֔י לְצֵ֥את בְּנֵי־יִשְׂרָאֵ֖ל מֵאֶ֣רֶץ מִצְרָ֑יִם בַּיּ֣וֹם הַזֶּ֔ה בָּ֖אוּ מִדְבַּ֥ר סִינָֽי׃
In the third month after the children of Israel were gone forth out of the land of Egypt, the same day came they into the wilderness of Sinai.
Find Mishnaic references to Exodus 19:1: , passages from the 63 tractates of the Mishnah.