Shiva Purana
अतस्सनत्कुमारस्तु तेजस्संक्षिप्य तिष्ठति ॥ तेषां सप्तमहावंशा दिव्या देवर्षिपूजिताः ॥ १९॥
Sanatkumāra stays with controlled brilliance. From them seven great families originated, all being divine and worshipped by the celestial sages.
english translation
atassanatkumArastu tejassaMkSipya tiSThati ॥ teSAM saptamahAvaMzA divyA devarSipUjitAH ॥ 19॥
hk transliteration by Sanscript