אַשְׁרֵ֤י ׀ הַגֶּ֣בֶר אֲשֶׁר־תְּיַסְּרֶ֣נּוּ יָּ֑הּ וּֽמִתּוֹרָתְךָ֥ תְלַמְּדֶֽנּוּ׃
Happy is the man whom Thou instructest, O LORD, And teachest out of Thy law;
Read kabbalistic (mystical) interpretation of Psalms 94:12: and classical mystical sources.