Ramayana
कुशध्वजो मम पिता ब्रह्मर्षिरमितप्रभः । बृहस्पतिसुतः श्रीमान्बुद्ध्या तुल्यो बृहस्पतेः ॥ 7-17-8 ॥
'My father is Kushadhvaja, a Brahmarshi of boundless splendor, the glorious son of Brihaspati, and in wisdom equal to Brihaspati himself.'
english translation