בַּהֲכִינ֣וֹ שָׁ֭מַיִם שָׁ֣ם אָ֑נִי בְּח֥וּקוֹ ח֝֗וּג עַל־פְּנֵ֥י תְהֽוֹם׃
When He established the heavens, I was there; When He set a circle upon the face of the deep,
Read kabbalistic (mystical) interpretation of Proverbs 8:27: and classical mystical sources.