Exodus 40:38
Jehovah's column of smoke stayed over the tent during the day. There was fire in the smoke at night. This way all the Israelites could see the column throughout their travels.
Exodus 13:21
Jehovah went in front of them in a pillar of cloud to show them the way during the day. He went in front of them in a pillar of fire to give them light, so that they could travel at night.
Numbers 9:15
That day the tent of the words of God's Covenant was set up. The column of smoke covered it. The smoke over the tent glowed like fire from evening until morning.
Psalm 78:14
He led them with the cloud by day and with a light of fire by night.
Psalm 105:39
He spread out a cloud as a protective covering and a fire to light up the night.
Isaiah 4:5-6
Then Jehovah will create over the entire area of Mount Zion and over her assemblies a cloud by day, even smoke, and the brightness of a flaming fire by night. A canopy (shelter) will be over all as the glory (honor).