Examples:

• Two important matters have come to a head in your societies.
• But like they say, "All good things come to a head."
• His action is an abscess that must come to a head without interference.
• The situation has come to a head in one particular event..
• The contradiction in Bolshevik theory had come to a head.
• Things in this country come to a head every 50 years.
• But like they say, "All good things come to a head."
• It's all come to a head, and I'm sorry.
• I think it will come to a head by summer.
• We mean what we say, and soon matters must come to a head.