Agniveshyagrihyasutra 3.9.2.1

3.9.2.1

atha yadyātmani samārūḍheṣvagniṣu araṇyorvā yajamānaḥ preyād yadyasya putro vāntevāsī vālaṃkarmaṇyaḥ syāt \

Now, if the sacrificer should pass away when his fires are deposited within himself or in the churning sticks, if his son or resident pupil is capable of performing the rite,