Ramayana
तेषु शांतेषु ब्रह्मास्त्रं क्षिप्तवान् गाधिनंदनः । तदस्त्रमुद्यतं दृष्ट्वा देवाः साग्निपुरोगमाः ॥ १-५६-१४
When those weapons were humbled, Gaadhi's son ( Vishvamitra ) employed Brahmastra. Seeing the Brahmastra raised all the devatas, with Agni dev in the forefront - ॥ 1-56-13॥
english translation
teSu zAMteSu brahmAstraM kSiptavAn gAdhinaMdanaH । tadastramudyataM dRSTvA devAH sAgnipurogamAH ॥ 1-56-14
hk transliteration by Sanscript