Manasara 37.19

37.19

rakṣābandhaṃ tataḥ kuryād vācayetsvastivācakam
tattadvāhanādīnāṃ ca yatpradhānāyutāpi ca

Then one should perform the tying of the protective amulet and cause the benediction to be recited; / and for the respective vehicles and other items which are associated with the principal [deity],