Manava Dharmashastra 3.73

Manvarthamuktāvalī 3.73

adhyayanaṃ kariṣyamāṇaṃ śiṣyaṃ sarvadā analaso gururadhīṣva bho iti prathamaṃ vadet | śeṣe virāmo'stvityabhidhāya viramennivarteta |