Srimad-Bhagavatam: Canto 10 - Chapter 1 - Verse 3

Sanskrit:

श्रीबादरायणिरुवाचपितामहस्य ते यज्ञे राजसूये महात्मन: ।बान्धवा: परिचर्यायां तस्यासन्प्रेमबन्धना: ॥ ३ ॥

ITRANS:

śrī-bādarāyaṇir uvācapitāmahasya te yajñerājasūye mahātmanaḥbāndhavāḥ paricaryāyāṁtasyāsan prema-bandhanāḥ

Translation:

Śrī Bādarāyaṇi said: At the Rājasūya sacrifice of your saintly grandfather, his family members, bound by their love for him, engaged themselves in humble services on his behalf.

Purport:

King Yudhiṣṭhira did not force his relatives to accept different tasks at the sacrifice. Rather, out of their love for him they volunteered for such duties.