Skandapurana 5.267.30

5.267.30

asmākaṃ tvaṃ hitārthāya yatreṣṭaṃ tatra gamyatām..
usrā vedeti maṃtreṇa samuccārya tataḥ param..
brāhmaṇebhyaḥ pradātavyā saṃvibhajya narādhipa..6.268.30..

For our welfare, go wherever it is desired.'
Having recited beyond that with the mantra 'usrā veda,'
it is to be given to the brahmins after dividing it, O ruler of men.