Require

Part of speech: verb (v.)

1. To demand; to insist upon having; to claim as by right and authority; to exact; as, to require the surrender of property. Shall I say to Cæsar What you require of him Shak. By nature did what was by law required. Dryden.

2. To demand or exact as indispensable; to need. just gave what life required, and gave no more. Goldsmith. The two last [biographies] require to be particularly noticed. J. A. Symonds.

3. To ask as a favor; to request. I was ashamed to require of the king a band of soldiers and horsemen to help us against the enemy in the way. Ezra viii. 22.

Synonyms: claim; exact; enjoin; prescribe; direct; order; demand; need.