Valmiki Ramayana Bala Kanda Sarga 59 Shloka 18
Original Shlokaअद्य ते कालपाशेन नीता वैवस्वतक्षयम्। सप्तजातिशतान्येव मृतपस्सन्तु सर्वश:।।1.59.18।।
1 source checked for this shloka
ते they, अद्य today itself, कालपाशेन by noose of death, वैवस्वतक्षयम् to the abode of Yama, नीता: having been brought, सप्तजातिशतान्येव seven hundred births, सर्वश: in all ways, मृतपा: feeding on corpses, सन्तु shall become.
Caught by the noose of death this day, they shall be brought to the abode of Yama and for seven hundred births, feed on corpses.