Skandapurana 17.14.21

17.14.21

tatsnānaṃ yatra yudhyante gajā daṃtavighaṭṭanaiḥ ..
sā saṃdhyā yatra nihataiḥ kabandhairbhūrvibhūṣitā .. 21 ..

That is a [true] bath where elephants fight, clashing their tusks; / that is [true] twilight worship where the earth is adorned with headless torsos of the slain;