Shatapatha Brahmana 4.1.1.24

4.1.1.24

atha hutvordhvaṃ grahamunmārṣṭi | parāñcamevāsminnetatprāṇaṃ dadhātyathottānena pāṇinā madhyame paridhau prāgupamārṣṭi parāñcamevāsminnetatprāṇaṃ dadhāti devebhyastvā marīcipebhya iti

And, having offered, he wipes the (vessel of the) graha upwards; whereby he puts that out-breathing into him as one tending away from him. Thereupon he rubs (the wiped-off Soma) upon the middle enclosing stick from west to east with the palm of his hand turned upwards --whereby he puts that out-breathing into him as one tending away from him--with, 'Thee to the gods sipping motes of light!'