tamasā
- as well as by the mode of ignorance — SB 5.10.8
- by darkness of ignorance — SB 4.28.25
- by ignorance — SB 7.3.26-27
- by illusion — Bg. 18.32
- by the darkness — SB 3.15.9
- by the darkness of ignorance — SB 3.25.9
- by the demon of ignorance personified — SB 5.18.6
- by the mode of darkness — SB 5.11.4
- in sleep — SB 6.1.49
- overwhelmed by the mode of ignorance — SB 10.4.45
- which is surrounded by ignorance — SB 10.3.20
tāmasa
- the five material elements — SB 5.17.22-23
tamasā āvṛtam
- covered with darkness — SB 10.7.22
tamasā āvṛtāyām
- being covered by darkness — SB 5.9.13
tāmasa-sodaraḥ
- the brother of Tāmasa Manu — SB 8.5.2