When they saw Satī leaving alone very rapidly, thousands of Lord Śiva’s disciples, headed by Maṇimān and Mada, quickly followed her with his bull Nandi in front and accompanied by the Yakṣas.
Srimad Bhagavata Purana
श्रीमद्भागवतमहापुराणम्
मूल श्लोकः
तामन्वगच्छन्द्रुतविक्रमां सती- मेकां त्रिनेत्रानुचराः सहस्रशः । सपार्षदयक्षा मणिमन्मदादयः पुरो वृषेन्द्रास्तरसा गतव्यथाः
tāmanvagacchandrutavikramāṃ satī- mekāṃ trinetrānucarāḥ sahasraśaḥ | sapārṣadayakṣā maṇimanmadādayaḥ puro vṛṣendrāstarasā gatavyathāḥ
SB 4.4.4