Mahabharat

siva.sh/mahabharat/virata-parva/39/20

कृष्ण इत्य एव दशमं नाम चक्रे पिता मम कृष्णावदातस्य सतः परियत्वाद बालकस्य वै ।। ४-३९-२० ।।

sanskrit

'And Krishna, my tenth name, was given to me by my father, out of affection for his dark-skinned son of great purity.' ।। 4-39-20 ।।

english translation

kRSNa itya eva dazamaM nAma cakre pitA mama kRSNAvadAtasya sataH pariyatvAda bAlakasya vai || 4-39-20 ||

hk transliteration by Sanscript