Want for
Definition 1 of 2
Pro Tip 1/3Caring Assurance
Used when reassuring someone they'll have everything they need. 
You will want for nothing when you stay with us.
Pro Tip 2/3Literary Flair
Often found in literature to give a formal or old-fashioned tone. 
In his kingdom, no citizen shall want for bread.
Pro Tip 3/3Negative Context
Commonly used in negative forms to express the absence of need. 
With such wealth, they do not want for friends.