Agastyopadeśa: Viṣṇupada-stava-sādhanā and Paraśurāma’s Darśana of Hari
यत्र गङ्गा समुद्भूता वामस्य महात्मनः / पदाग्रात्क्रमतो लोकांस्तद्बलेस्तु विनिग्रहे
yatra gaṅgā samudbhūtā vāmasya mahātmanaḥ / padāgrātkramato lokāṃstadbalestu vinigrahe
There the Ganga sprang forth from the tip of that great being’s left foot, as he strode step by step across the worlds to restrain Bali.