4 For if you are careful to carry out these commands, then kings who sit on David’s throne will come through the gates of this palace, riding in chariots and on horses, accompanied by their officials and their people.

Read Jeremiah 22:4 Using Other Translations

For if ye do this thing indeed, then shall there enter in by the gates of this house kings sitting upon the throne of David, riding in chariots and on horses, he, and his servants, and his people.
For if you will indeed obey this word, then there shall enter the gates of this house kings who sit on the throne of David, riding in chariots and on horses, they and their servants and their people.
If you obey me, there will always be a descendant of David sitting on the throne here in Jerusalem. The king will ride through the palace gates in chariots and on horses, with his parade of attendants and subjects.