Manasara 42.18

42.18

ādāya durbalānāṃ tu so'stragrāhī prakīrtitaḥ
cakravartī adhirājaśca narendraścāvicārakaḥ

Taking [tribute] from the weak: he is proclaimed an Astragrāhin.
The Cakravartin, Adhirāja, and Narendra are without hesitation [entitled to crowns];