Manava Dharmashastra 3.105

3.105

etebhyo'tithyādibhyo bhṛtyaparyantebhyo yo bhojanamadattvā pūrvaṃ prathamamavicakṣaṇaḥ śāstrārthamajānāno bhuṅkte sa śvagṛdhrai rbhakṣyate pretaḥ | tāṃ jagdhimātmanastaiḥ khādanaṃ na jānāti | evaṃ hi sa manyate mūḍhamatiratrāhameva bhuñje, evaṃ tu na budhyate yadīdṛśamaśanaṃ tatsvaśarīrasya śvagṛdhrairadanam | tatphalatvādevamucyate |

‘Without hesitation’—i.e., he should not entertain any doubt as to the propriety of feeding youngsters before the guests have eaten.—(114)