Śatapatha Brāhmaṇa ("of a hundred paths") 10.2.4.2

10.2.4.2

tathaivaitadyajamānaḥ ekaśatadhātmānaṃ vidhāyāgniṃ sarvānkāmānātmānamabhisaṃcinute sa sarve kāmā bhavati tasmānna kaścana bahirdhā kāmo bhavati

And in like manner does the Sacrificer now, by constructing a body (of the altar) one hundred and one-fold, build for himself a body so as to contain Agni, all objects of desire: he becomes all objects of desire, and not one object of (his) desire is outside of him.