Shiva Purana

siva.sh/siva-purana/saturda-samhita/4/8

श्वेतः श्वेतशिखश्चैव श्वेताश्वः श्वेतलोहितः ।। चत्वारो ध्यानयोगात्ते गमिष्यन्ति पुरं मम।।८।।

sanskrit

Those four disciples Śveta, Śvetaśikha, Śvetāśva, and Śvetalohita will come to my city by the Yoga of meditation.

english translation

zvetaH zvetazikhazcaiva zvetAzvaH zvetalohitaH || catvAro dhyAnayogAtte gamiSyanti puraM mama||8||

hk transliteration by Sanscript