be loyal

See: adhere
References in classic literature ?
The country is the real thing, the substantial thing, the eternal thing; it is the thing to watch over, and care for, and be loyal to; institutions are extraneous, they are its mere clothing, and clothing can wear out, be- come ragged, cease to be comfortable, cease to protect the body from winter, disease, and death.
The government wants us to be loyal to a very narrow part of being an Israeli.
Let's not divide Bahrain into the haves and have-nots, with the present generous handouts to aid the poorer side of the community, let everyone be loyal to Bahrain.
For a start, how can you be loyal to both Tesco a foxed book .
Citizenship demands from me to be loyal to the law, but not to the values or ideologies of the state.
I will be loyal to the players who got me here when it comes to the World Cup because they have the experience.
Emphasis on order also implies the need to be loyal to a tradition - sometimes there is a yearning to return to the ways that "used to work.