וַיִּתֵּ֣ן אֶל־מֹשֶׁ֗ה כְּכַלֹּתוֹ֙ לְדַבֵּ֤ר אִתּוֹ֙ בְּהַ֣ר סִינַ֔י שְׁנֵ֖י לֻחֹ֣ת הָעֵדֻ֑ת לֻחֹ֣ת אֶ֔בֶן כְּתֻבִ֖ים בְּאֶצְבַּ֥ע אֱלֹהִֽים׃
And He gave unto Moses, when He had made an end of speaking with him upon mount Sinai, the two tables of the testimony, tables of stone, written with the finger of God.
Find Mishnaic references to Exodus 31:18: passages from the 63 tractates of the Mishnah that cite or discuss this verse, free.