וַיֹּ֗אמֶר הָשֵׁ֤ב יָֽדְךָ֙ אֶל־חֵיקֶ֔ךָ וַיָּ֥שֶׁב יָד֖וֹ אֶל־חֵיק֑וֹ וַיּֽוֹצִאָהּ֙ מֵֽחֵיק֔וֹ וְהִנֵּה־שָׁ֖בָה כִּבְשָׂרֽוֹ׃
And He said: ‘Put thy hand back into thy bosom.—And he put his hand back into his bosom; and when he took it out of his bosom, behold, it was turned again as his other flesh.—
Find Mishnaic references to Exodus 4:7: , passages from the 63 tractates of the Mishnah.