“The kingdom of heaven”
Matthew 3:2
IdiomSettledJohn the Baptist
Repent, for the kingdom of heaven is near. (Matthew 3:2 BSB)
What it sounds like today
Like it refers to heaven, the place you go after death.
The cultural key
'Heaven' here is a reverent substitute for 'God.' Devout Jews avoided speaking God's name casually, saying 'heaven' instead (compare our 'Heaven help us'). Matthew, writing for Jewish readers, uses 'kingdom of heaven' where Mark and Luke write 'kingdom of God'; the phrases are identical in meaning. 'Kingdom' means active reign, not territory.
Recovered meaning
'God's rule is breaking in, right now.' It announces a present arrival, not an afterlife destination.