Shiva Purana
श्वेताद्या नकुलीशांताः सशिष्याश्चापि देशिकाः ॥ तत्संततीया गुरवो विशेषाद्गुरवो मम ॥ १६८ ॥
Śveta and others were peaceful to Nakuli and their disciples were also teachers The descendants of that are the teachers, especially my teachers.
english translation
zvetAdyA nakulIzAMtAH saziSyAzcApi dezikAH ॥ tatsaMtatIyA guravo vizeSAdguravo mama ॥ 168 ॥
hk transliteration by Sanscript