Gobhilagrihyasutra 2.6.8

2.6.8

oṣadhayaḥ sumanaso bhūtvā 'syāṃ vīryaṃ samādhatte 'yaṃ karma kariṣyatī 'ty utthāpya, tṛṇaiḥ paridhāyā ''hṛtya vaihāyasīṃ nidadhyāt.

He should set it up with (the Mantra), 'Ye herbs, being well-minded, bestow strength on this (shoot); for it will do its work.' Then he should put grass around it, should take it, and place it in the open air.