Caitanya-caritāmṛta 5.17
choṭa-vipra kare sadā tāṅhāra sevana tāṅhāra sevāya viprera tuṣṭa haila mana
[chota-vipra kare sadaa taanhaara sevana taanhaara sevaaya viprera tushta haila mana]
Blended reading (Sanskrit + English inline)
choṭa-vipra kare sadā tāṅhāra sevana tāṅhāra sevāya viprera tuṣṭa haila mana
Indeed, the young brāhmaṇa always rendered service to the older one, and the old man, being very satisfied with his service, was pleased with him.
My note
Source: vedabase.io