Matthew 9:15

Jesus said to them, "Can the groomsmen act sadly while the groom is still with them? But the time will come when the groom will be taken away from them, and then they will fast.

John 3:29

The one who has the bride is the groom; but the best man, who stands up with him and listens to him [take his vows], is very happy when he hears him speak. So, [now] my joy is complete [i.e. over hearing about Jesus' ministry].

Treasury of Scripture Knowledge

Summary

And it came to pass, when they saw him, that they brought thirty companions to be with him.

Bible References

Thirty

Matthew 9:15
Jesus said to them, "Can the groomsmen act sadly while the groom is still with them? But the time will come when the groom will be taken away from them, and then they will fast.
John 3:29
The one who has the bride is the groom; but the best man, who stands up with him and listens to him [take his vows], is very happy when he hears him speak. So, [now] my joy is complete [i.e. over hearing about Jesus' ministry].