Agniveshyagrihyasutra 3.6.2.11

3.6.2.11

atha yadyāhitāgniranyatra preyādudakānte trīnagnyagārānālikhya sakṛt praviśya nimīlya nigṛhya skandakṣiṇāntānādityamudīkṣet \

Now, if one who has set up the sacred fires should die elsewhere, having drawn three firehouses at the water's edge, having entered once, having closed the eyes, and having restrained [the breath], he should look towards the sun, [facing] south with bowed shoulders.