Varaha Purana 69.21

सिताब्जमालार्चितगात्रवन्ति वासोत्तरियाणि खगप्रवारैः । सरांस्यनेकानि तथा द्विजास्तु पठन्ति यज्ञार्थविधिं पुराणम् ॥ ६९.२१ ॥

sitābjamālārcitagātravanti vāsottarīyāṇi khagapravāraiḥ | sarāṃsyanekāni tathā dvijāstu paṭhanti yajñārthavidhiṃ purāṇam || 69.21 ||

Their bodies were honored with garlands of white lotuses, and their garments and upper-cloths were borne by the foremost of birds. Likewise, at many lakes, the twice-born recited the Purāṇa that sets forth the procedures and purposes of sacrifice (yajña).