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.
Summary: Bengaluru (Karnataka) [India], July 07 (ANI): Refuting claims about him being the reason behind the crisis in the ruling Karnataka coalition, Congress leader Siddaramaiah on Sunday said that everybody is expected to be loyal to the party and not to a particular person.
By Everybody Expected To Be Loyal To Party, Not Me: Cong Leader Siddaramaiah
"I know that if I am loyal to someone in that space of time, when hot girls are being thrown in all the time, then I can be loyal to them."
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.
The exercises aim, Ignatius tells us, "at the overcoming of disorderly affections, so that the retreatant may make a decision that is in keeping with God's will." 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."
If you want consumers to come back to your store, be loyal to them.