Skandapurana 6.3.168.41

6.3.168.41

anivartikā gatistasya rudralokādasaṃśayam .
kṛmikīṭapataṅgānāṃ tatra tīrthe yudhiṣṭhira .
aṅkūreśvaranāmākhye mṛtānāṃ sugatirbhavet .. 168.41 ..

his course is irreversible, [leading] to the world of Rudra, without doubt. / For the worms, insects, and winged creatures dying in that sacred ford, O Yudhiṣṭhira, / named Aṅkūreśvara, an auspicious destination is attained.