viṣṇu-Å›aktiḥ parÄ proktÄ
ká¹£etrajñÄkhyÄ tathÄ parÄ
avidyÄ-karma-saá¹jñÄnyÄ
tá¹›tÄ«yÄ Å›aktir iá¹£yate
viṣṇu-Å›aktiḥ - the potency of Lord Viṣṇu; parÄ - spiritual; proktÄ - it is said; ká¹£etrajña-ÄkhyÄ - the potency known as ká¹£etra-jña; tathÄ - as well as; parÄ - spiritual; avidyÄ - ignorance; karma - fruitive activities; saá¹jÃ±Ä - known as; anyÄ - other; tá¹›tÄ«yÄ - third; Å›aktiḥ - potency; iá¹£yate - known thus.
This is a quotation from the Viṣṇu PurÄṇa (6.7.61).