Todalatantra 3.77

3.77

prāṇāyāmaṃ tataḥ kṛtvā pūjayet sādhakāgraṇīḥ
devyā haste japaphalaṃ samarpaṇamathācaret //

Then, having performed prāṇāyāma, the foremost of sādhakas should worship; / one should then perform the dedication of the fruit of japa into the hand of the Devi.