Rashi, on Ps 102:1

“For David himself. Bless the Lord, O my soul: and let all that is within me bless his holy name.”

“My soul, bless There are five mentions of “My soul, bless” here, corresponding to the five worlds in which man lives, as our Sages said in Tractate Berachoth (10a): “He lived in his mother’s womb, he sucked his mother’s breasts, and so all of them.””

Imported from an open dataset — not yet checked against the printed edition.