And fully inform them that the water is to a (fair) division between them; (i.e., between the she-camel and them) each drinking is for each presented in turn
and tell them that water (of the well) is to be shared between them (and the she-camel), so as the right of having water shall be attended by each (alternatively)
Tell them that the water must be shared between them and the she-camel, and each will come to the water at its own turn
Dr. Munir Munshey
"And tell them that the water supply would have to be shared. It would be by turns between them (and the camel). They would (have to) approach (the site of) water only at the schedule time."
Dr. Kamal Omar
and inform them that the water stands divided amongst them. All drinhead of state is made available (so as to satisfy the people as well as the she-camel)