Strong G1163 δεῖ dei · be necessary

Hebrews

1. Hebrews 2:1
   Therefore we ought to give the more earnest heed to the things which we have heard, lest at any time we should let them slip.
2. Hebrews 9:26
   For then must he often have suffered since the foundation of the world: but now once in the end of the world hath he appeared to put away sin by the sacrifice of himself.
3. Hebrews 11:6
   But without faith it is impossible to please him: for he that cometh to God must believe that he is, and that he is a rewarder of them that diligently seek him.