Valmiki Ramayana Bala Kanda Sarga 56 Shloka 13
Original Shlokaतानि सर्वाणि दण्डेन ग्रसते ब्रह्मणस्सुत:।।1.56.13।। तेषु शान्तेषु ब्रह्मास्त्रं क्षिप्तवान् गाधिनन्दन:।
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ब्रह्मण: सुत: son of Brahma, Vasishta, तानि सर्वाणि all those (weapons ), दण्डेन with his staff, ग्रसते swallowed, तेषु when those weapons, शान्तेषु were humbled, गाधिनन्दन: son of Gadhi, ब्रह्मास्त्रम् Brahma astra, क्षिप्तवान् employed.
Vasishta son of Brahma, swallowed all those weapons with his staff. When those weapons were humbled, son of Gadhi employed Brahmastra.