One verse

Srimad Bhagavatam 8.21.13

8.21.13

तस्मादस्य वधो धर्मो भर्तु: शुश्रूषणं च न: । इत्यायुधानि जगृहुर्बलेरनुचरासुरा: ॥ १३ ॥

tasmad asya vadho dharmo bhartuh susrusanam ca nah ity ayudhani jagrhur baler anucarasurah

tasmat
therefore
asya
of this brahmacari Vamana
vadhah
the killing
dharmah
is our duty
bhartuh
of our master
susrusanam ca
and it is the way of serving
nah
our
iti
thus
ayudhani
all kinds of weapons
jagrhuh
they took up
baleh
of Bali Maharaja
anucara
followers
asurah
all the demons.

Therefore it is our duty to kill this Vamanadeva, Lord Visnu. It is our religious principle and the way to serve our master After making this decision, the demoniac followers of Maharaja Bali took up their various weapons with a view to killing Vamanadeva.