ellos servirán

they will serve

→ servir
serv serve + irán they will go / serve (future, 3rd-person plural)
verb · third plural · future indicative Rare #40,867
they will serve
SP: Los camareros servirán la comida en unos minutos.
EN: The waiters will serve the food in a few minutes.
Conjugation of servir
Indicative future
SingularPlural
First serviré
Third servirá servirán
Subjunctive future
SingularPlural
First serviré
Third servirá servirán

Estas eran mías, por ahora te servirán.

These were mine, they'll do for now.

— Sympathy for Lady Vengeance (2005)

Y nuestras cabezas desnudas les servirán de banquete.

And our bare heads will serve as their banquet.

De algo me servirán mis años mexicanos.

My years in Mexico will be useful to me in some way.

— Dolor y gloria (2019)

Éstos servirán también.

These will work too.

— Good bye, Lenin! (2003)