2 Chronicles 35:20

After all this, when Josiah had prepared the temple, Neco king of Egypt came up to make war at Carchemish on the Euphrates, and Josiah went out to meet him.

2 Kings 23:29-30

In his days Pharaoh Neco (Necho) king of Egypt went up to the king of Assyria to the river Euphrates [to help him fight Nabopolassar the king of Babylon]. King Josiah went out to meet him, but Pharaoh killed Josiah at Megiddo when he saw him.

Isaiah 10:9


“Is not Calno [conquered] like Carchemish [on the Euphrates]?
Is not Hamath [subdued] like Arpad [her neighbor]?
Is not Samaria [in Israel] like Damascus [in Aram]?

Jeremiah 46:2-12

Concerning Egypt, against the army of Pharaoh Neco king of Egypt, which was by the river Euphrates at Carchemish, which Nebuchadnezzar king of Babylon defeated [decisively] in the fourth year of Jehoiakim son of Josiah, king of Judah:

Treasury of Scripture Knowledge

Summary

After all this, when Josiah had prepared the temple, Necho king of Egypt came up to fight against Carchemish by Euphrates: and Josiah went out against him.

Carchemish

Bible References

Necho

2 Kings 23:29
In his days Pharaoh Neco (Necho) king of Egypt went up to the king of Assyria to the river Euphrates [to help him fight Nabopolassar the king of Babylon]. King Josiah went out to meet him, but Pharaoh killed Josiah at Megiddo when he saw him.

Carchemish

Isaiah 10:9

“Is not Calno [conquered] like Carchemish [on the Euphrates]?
Is not Hamath [subdued] like Arpad [her neighbor]?
Is not Samaria [in Israel] like Damascus [in Aram]?