nigamah

sva-nigamaḥ — the Vedic literatures compiled by Him; SB 2.7.36
nigamaḥ — the Vedas; SB 10.87.14
nigamaḥ — leading; SB 11.19.40-45
nigamaḥ — the Vedic literature; SB 11.20.1
nigamaḥ — the scripture; SB 11.28.18
nigamaḥ — all the Vedas; CC Madhya 15.180