from the bottom of the heart; by nature

from the bottom of the heart

to serve, serve under, take service under / to enter public service

conjunctive form of 誓う (chikau) [godan]

an oath, pledge / (Shinto, Buddhism) vow that the Buddha pledged to save sentient beings

to swear, to pledge, to make an oath, to vow

to wait for a chance / to serve by one's side

(copula) to be / verbal suffix

to serve by one's side / (copula) to be

samurai / wait upon, serve