Isaiah 39:5

Then said Isaiah to Hezekiah, Hear the word of the Lord of hosts:

Cross-reference

1 Samuel 15:16 has Samuel say 'I will tell you what the LORD said' before judgment; Isaiah's 'Hear the word of the LORD' here is the same prophetic formula.

2 Chronicles 18:18 begins 'Hear the word of the LORD'—the exact phrase Isaiah uses here—both introduce a prophetic message of judgment.

1 Samuel 13:13 shows Samuel rebuking Saul for foolishness; here Isaiah begins a similar rebuke of Hezekiah—both prophets confront kings with God's word.