Strong G318 ἀνάγκη anagkē · necessity

Luke

1. Luke 14:18
   And they all with one consent began to make excuse. The first said unto him, I have bought a piece of ground, and I must needs go and see it: I pray thee have me excused.
2. Luke 21:23
   But woe unto them that are with child, and to them that give suck, in those days! for there shall be great distress in the land, and wrath upon this people.
3. Luke 23:17
   (For of necessity he must release one unto them at the feast.)