Bhagavatapurana 3.1.34

3.1.34

apisvid āste bhagavān sukhaṃ vo yaḥ sātvatāṃ kāma-dugho 'niruddhaḥ /
yam āmananti sma hi śabda-yoniṃ mano-mayaṃ sattva-turīya-tattvam //

34. Is the illustrious Aniruddha happy (Aniruddha) who bestows the desired blessings upon the Satvatas (his worshippers) who, the wise say, is the source of all sounds (Sastras), the director of the mind and the highest secret principle *viz.*, (the Deity), fourth in order, presiding over the Satva *i.e.*, the *Antahkarana* (manas), the inner sense?