I Chronicles 16:34 Kabbalah

הוֹד֤וּ לַיהוָה֙ כִּ֣י ט֔וֹב כִּ֥י לְעוֹלָ֖ם חַסְדּֽוֹ׃

O give thanks unto the LORD; for He is good; For His mercy endureth for ever.

Read kabbalistic (mystical) interpretation of I Chronicles 16:34: and classical mystical sources.