"A sign from heaven"

1. Matt. 16: 1
     1 The Pharisees also with the Sadducees came, and tempting desired him that he would shew them a sign from heaven.
2. Mark 8: 11
     11 And the Pharisees came forth, and began to question with him, seeking of him a sign from heaven, tempting him.
3. Luke 11: 16
     16 And others, tempting him, sought of him a sign from heaven.
4. Alma 32: 17
     17 Yea, there are many who do say: If thou wilt show unto us a sign from heaven, then we shall know of a surety; then we shall believe.