Narmada river is not mentioned in Rig Veda. Rivers mentioned in Rig Veda are Indus, Jhelum, Chenab, Ravi, Beas, Satluj, Gomati, Kurram, Ghaggar and Swat. Rig Veda is an ancient Indian text which is a collection 1,028 Vedic Sanskrit hymns and 10,600 verses dedicated to deities.