וָאֶתְפֹּשׂ֙ בִּשְׁנֵ֣י הַלֻּחֹ֔ת וָֽאַשְׁלִכֵ֔ם מֵעַ֖ל שְׁתֵּ֣י יָדָ֑י וָאֲשַׁבְּרֵ֖ם לְעֵינֵיכֶֽם׃
And I took hold of the two tables, and cast them out of my two hands, and broke them before your eyes.
Read kabbalistic (mystical) interpretation of Deuteronomy 9:17: and classical mystical sources.