וְכָתַבְתָּ֣ עַל־הָאֲבָנִ֗ים אֶֽת־כָּל־דִּבְרֵ֛י הַתּוֹרָ֥ה הַזֹּ֖את בַּאֵ֥ר הֵיטֵֽב׃ (ס)
And thou shalt write upon the stones all the words of this law very plainly.’
Read kabbalistic (mystical) interpretation of Deuteronomy 27:8: and classical mystical sources.