Caitanya-caritāmṛta 6.82
pitā-mātā-guru-sakhā-bhāva kene naya kṛṣṇa-premera svabhāve dāsya-bhāva se karaya
[pitaa-maataa-guru-sakhaa-bhaava kene naya krishna-premera svabhaave daasya-bhaava se karaya]
Blended reading (Sanskrit + English inline)
pitā-mātā-guru-sakhā-bhāva kene naya kṛṣṇa-premera svabhāve dāsya-bhāva se karaya
All the emotions, whether those of father, mother, teacher or friend, are full of sentiments of servitude. That is the nature of love of Kṛṣṇa.
My note
Source: vedabase.io