Agnipurana 5.6

5.6

prāśitādyajñasaṃsiddhād rāmādyāś ca samāḥ pituḥ /
yajñavighnavināśāya viśvāmitrārthito nṛpaḥ //

which was consumed upon the completion of the sacrifice; and Rāma and his brothers were like their father. / To remove obstacles to his sacrifice, the king was solicited by Viśvāmitra;