Kautilya's Arthashastra 13.2.46

13.2.46

dhiguktyādiṣu sarveṣu yajñaprahavaṇeṣu vā /
sūtikāpretarogeṣu prītiśokabhayeṣu vā /

Wherever he may be careless in uttering such words of rebuke as "Tut" or on the occasions of sacrificial performance or during the accouchement of women or at the time of death or disease (of some person in the palace), or at the time of love, sorrow, or fear;