Garudapurana 1.48.21

1.48.21

trātāramindrabhantreṇa agnirmūrdheti cāpare /
asminvṛkṣa itaṃ caiva pracārīti parā smṛtā //

with the mantra beginning with "trātāram indram", and the next with "agnir mūrdhā"; / [with] "asmin vṛkṣe" and "pracikitaḥ", the next is remembered;