Valmiki Ramayana Bala Kanda Sarga 17 Shloka 7
Original Shlokaते तथोक्ता भगवता तत्प्रतिश्रुत्य शासनम्। जनयामासुरेवं ते पुत्रान्वानररूपिण:।।1.17.7।।
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भगवता by that Brahma, तथा in that manner, उक्ता: having been instructed, ते all of them, तत् प्रतिश्रुत्य having agreed, एवम् in this manner, वानररूपिण: those assuming the form of monkeys, पुत्रान् sons, जनयामासु: gave birth.
Instructed by Brahma in that manner, all of them gave birth to sons in the form of monkeys.