Shiva Purana
दक्षस्य भगवानेव स्वयं ब्रह्मा पितामहः ॥ तत्पापानुगुणं चक्रे जरच्छागमुखं मुखम् ॥ ३७ ॥
Lord Brahma made the face of Dakṣa look like the the face of an old goat as a befitting punishment for his sins.
english translation
dakSasya bhagavAneva svayaM brahmA pitAmahaH ॥ tatpApAnuguNaM cakre jaracchAgamukhaM mukham ॥ 37 ॥
hk transliteration by Sanscript