Ezekiel 30:19
Thus will I execute judgments in Egypt: and they shall know that I am the Lord.
Cross-reference
Ezekiel 30:25 reiterates the judgment on Egypt with 'they shall know that I am the LORD' and the sword of Babylon.
Ezekiel 30:14 specifies judgments on Pathros, Zoan, and No, showing the concrete targets of the general judgment declared here.
Ezekiel 25:11 has almost the same wording for Moab: 'I will execute judgments upon Moab; and they shall know that I am the Lord.'
Ezekiel 5:8 uses the identical phrase 'I will execute judgments' against Jerusalem, applying the same formula to a different nation.
Ezekiel 11:9 repeats 'execute judgments' but against Jerusalem, not Egypt. Similar judgment language, different targets.
Numbers 33:4 records historical judgment on Egypt and their gods, matching the prophetic judgment here.
Exodus 7:4 directly links God's outstretched hand against Egypt with the result that they know He is the LORD.
Exodus 7:17 uses the same 'know that I am the LORD' formula in the plague of blood, a specific judgment.