What is the context of Isaiah 37:12-13?

• Sennacherib Retreats (Isaiah 37:8-13 true)
• Sennacherib’s Letter (Isaiah 37:8-13 true)
• Jerusalem’s Deliverance Foretold .( A .) (Isaiah 37:1-13 true)
• Sennacherib’s Threat and Hezekiah’s Prayer (Isaiah 37:8-20 true)
• Hezekiah Seeks Isaiah’s Help (Isaiah 37:1-13 true)
• Hezekiah Consults Isaiah (Isaiah 37:1-13 true)
• Hezekiah Seeks the Lord’s Help (Isaiah 37:1-20 true)