וַיַּעֲמִידֶ֤הָ לְיַעֲקֹב֙ לְחֹ֔ק לְיִשְׂרָאֵ֖ל בְּרִ֥ית עוֹלָֽם׃
And He established it unto Jacob for a statute, To Israel for an everlasting covenant;
Read kabbalistic (mystical) interpretation of I Chronicles 16:17: and classical mystical sources.