Mahabharata 12.73.25
अभयस्यैव यो दाता तस्यैव सुमहत्फलम्न हि प्राणसमं दानं त्रिषु लोकेषु विद्यते
abhayasyaiva yo dātā tasyaiva sumahatphalamna hi prāṇasamaṃ dānaṃ triṣu lokeṣu vidyate
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book