Shatapatha Brahmana 11.7.2.4

11.7.2.4

taddhaike vapāyāṃ hutāyāṃ dakṣiṇā nayanti tadu tathā na kuryādyo hainaṃ tatra brūyādbahirdhā nvā ayam prāṇebhyo dakṣiṇā anaiṣīnna prāṇānadadakṣadandho vā srāmo vā badhiro vā pakṣahato vā bhaviṣyatītīśvaro ha tathaiva syāt

Now, some bring up the Dakshinâs (presents to the priests) when the omentum has been offered; but let him not do so, for if, in that case, any one were to say of him, 'Surely, this (Sacrificer) has brought the Dakshinâs outside of the vital airs (or, of life), he has not strengthened his vital airs: he will become either blind, or lame, or deaf, or paralyzed on one side;' then that would indeed he likely to come to pass.