וַיִּ֣בֶן כְּמוֹ־רָ֭מִים מִקְדָּשׁ֑וֹ כְּ֝אֶ֗רֶץ יְסָדָ֥הּ לְעוֹלָֽם׃
And He built His sanctuary like the heights, Like the earth which He hath founded for ever.
Read kabbalistic (mystical) interpretation of Psalms 78:69: and classical mystical sources.