Mahabharata 13.129.9

नित्यस्वाध्यायता धर्मो धर्मो यज्ञः सनातनःदानं प्रशस्यते चास्य यथाशक्ति यथाविधि

nityasvādhyāyatā dharmo dharmo yajñaḥ sanātanaḥdānaṃ praśasyate cāsya yathāśakti yathāvidhi

Our plain-language meaning of this verse is waiting for scholar review.