Ezekiel 39:28
"Then shall they know that I am the LORD their God, which caused them to be led into captivity among the heathen: but I have gathered them unto their own land, and have left none of them any more there."
Cross References (ranked by relevance)
So the house of Israel shall know that I am the LORD their God from that day and forward.
And it shall come to pass in that day, that the LORD shall beat off from the channel of the river unto the stream of Egypt, and ye shall be gathered one by one, O ye children of Israel.
For, lo, I will command, and I will sift the house of Israel among all nations, like as corn is sifted in a sieve, yet shall not the least grain fall upon the earth.
Thus shall they know that I the LORD their God am with them, and that they, even the house of Israel, are my people, saith the Lord GOD.
I will even betroth thee unto me in faithfulness: and thou shalt know the LORD.