Wedding celebrations were major communal events, and attendants needed to remain ready for the bridegroom's arrival. Jesus uses this familiar setting to teach vigilance for his own future coming.
Bridegroom language had already appeared in Jesus' ministry in connection with his presence among the disciples and the coming time of his absence.
Isaiah 54 and 62 and Hosea 2 portray the LORD as the husband or bridegroom of his covenant people. The image communicates covenant love, restoration, and faithfulness.
The New Testament's application of bridegroom imagery to Jesus is therefore suggestive, but the metaphor can also operate messianically and should not be made to bear more than the context warrants.
In the parable ten virgins await the bridegroom. His delay tests their preparedness, and his eventual arrival divides those who enter the feast from those shut outside.
Jesus concludes by commanding vigilance because the time is unknown. In the surrounding discourse, readiness concerns the coming of the Son of Man, making the bridegroom a transparent image for Jesus.
Because Israel's Scriptures use marital imagery for the LORD's covenant relation to his people, Jesus' self-presentation as bridegroom participates in a significant biblical pattern.
The evidence is best classified as supporting rather than strong in isolation. It becomes more meaningful when joined to Matthew's other divine-identity themes.