15 When Moses went up on the mountain, the cloud covered it.
Exodus 24:15 Cross References - VIN
Exodus 19:9
9 the LORD said to Moses: "I will come to you in a thick cloud. The people will hear me speaking with you and will believe you from now on." Moses gave the LORD the people's answer.
Exodus 19:16
16 When morning came on the third day, there was thunder and lightning with a heavy cloud over the mountain and the very loud sound of a ram's horn. All the people in the camp trembled.
2 Chronicles 6:1
1 Then Solomon said, "The LORD has said that he would dwell in the thick cloud.
Matthew 17:5
5 While Peter was still speaking, a bright cloud enveloped them, and a voice from the cloud said, “This is My beloved Son, in whom I am well pleased. Listen to Him!”