Mode of ignorance (SB cantos 1 to 6)
Appearance
Srimad-Bhagavatam
SB Canto 1
SB 1.2.4, Purport:
All men are not equal. There are men who are conducted by the mode of goodness, others who are under the mode of passion and others who are under the mode of ignorance.
SB 1.3.5, Purport:
From Brahmā there is Rudra (Śiva), who is in charge of the mode of ignorance or darkness. He destroys the whole creation by the will of the Lord.