Ramayana 1.2.3

स मुहूर्तं गते तस्मिन्देवलोकं मुनिस्तदा ।जगाम तमसातीरं जाह्नव्यास्त्वविदूरत: ।।1.2.3।।

sa muhūrtaṃ gate tasmin devalokaṃ munis tadā | jagāma tamasātīraṃ jāhnavyās tv avidūrataḥ || 1.2.3 ||

When Nārada had departed for Devaloka, the sage then went to the bank of the river Tamasā, not far from the Jāhnavī (Gaṅgā).