"And I will show wonders in the heavens and in the earth: Blood and fire and pillars of smoke.
Joel 2:30
Surrounding context
2:29 And also on My menservants and on My maidservants I will pour out My Spirit in those days.
2:30 "And I will show wonders in the heavens and in the earth: Blood and fire and pillars of smoke.
2:31 The sun shall be turned into darkness, And the moon into blood, Before the coming of the great and awesome day of the LORD.