Luke 3:21

Now when all the people were baptized, Jesus was also baptized, and while He was praying, the [visible] heaven was opened,

John 1:32-34

John gave [further] evidence [testifying officially for the record, with validity and relevance], saying, “I have seen the Spirit descending as a dove out of heaven, and He remained upon Him.

Matthew 3:13-17

Then Jesus came from Galilee to John at the Jordan [River], to be baptized by him.

Matthew 14:23

After He had dismissed the crowds, He went up on the mountain by Himself to pray. When it was evening, He was there alone.

Mark 1:9-11

In those days Jesus came from Nazareth of Galilee and was baptized by John in the Jordan.

Luke 5:16

But Jesus Himself would often slip away to the wilderness and pray [in seclusion].

Luke 9:18

Now it happened that as Jesus was praying privately, the disciples were with Him, and He asked them, “Who do the crowds say that I am?”

Luke 9:28-29

Now about eight days after these teachings, He took along Peter and John and James and went up on the mountain to pray.

John 12:27-28

“Now My soul is troubled and deeply distressed; what shall I say? ‘Father, save Me from this hour [of trial and agony]’? But it is for this [very] purpose that I have come to this hour [this time and place].

Treasury of Scripture Knowledge

Summary

Now when all the people were baptized, it came to pass, that Jesus also being baptized, and praying, the heaven was opened,

And praying

General references

Bible References

That

Matthew 3:13
Then Jesus came from Galilee to John at the Jordan [River], to be baptized by him.
Mark 1:9
In those days Jesus came from Nazareth of Galilee and was baptized by John in the Jordan.
John 1:32
John gave [further] evidence [testifying officially for the record, with validity and relevance], saying, “I have seen the Spirit descending as a dove out of heaven, and He remained upon Him.

And praying

Luke 9:28
Now about eight days after these teachings, He took along Peter and John and James and went up on the mountain to pray.
John 12:27
“Now My soul is troubled and deeply distressed; what shall I say? ‘Father, save Me from this hour [of trial and agony]’? But it is for this [very] purpose that I have come to this hour [this time and place].

The heaven

Matthew 3:16
After Jesus was baptized, He came up immediately out of the water; and behold, the heavens were opened, and he (John) saw the Spirit of God descending as a dove and lighting on Him (Jesus),
Mark 1:10
Immediately coming up out of the water, he (John) saw the heavens torn open, and the Spirit like a dove descending on Him (Jesus);
John 1:32
John gave [further] evidence [testifying officially for the record, with validity and relevance], saying, “I have seen the Spirit descending as a dove out of heaven, and He remained upon Him.

General references

Matthew 3:13
Then Jesus came from Galilee to John at the Jordan [River], to be baptized by him.