One verse

Srimad Bhagavatam 11.17.40

11.17.40

इज्याध्ययनदानानि सर्वेषां च द्विजन्मनाम् । प्रतिग्रहोऽध्यापनं च ब्राह्मणस्यैव याजनम् ॥ ४० ॥

ijyādhyayana-dānāni sarveṣāṁ ca dvi-janmanām pratigraho ’dhyāpanaṁ ca brāhmaṇasyaiva yājanam

ijyā
sacrifice
adhyayana
Vedic study
dānāni
charity
sarveṣām
of all
ca
also
dvi-janmanām
those who are twice-born
pratigrahaḥ
acceptance of charity
adhyāpanam
teaching Vedic knowledge
ca
also
brāhmaṇasya
of the brāhmaṇa
eva
only
yājanam
performing sacrifices for others

All twice-born men — brāhmaṇas, kṣatriyas and vaiśyas — must perform sacrifice, study the Vedic literature and give charity. Only the brāhmaṇas, however, accept charity, teach the Vedic knowledge and perform sacrifice on behalf of others.