Ezekiel 39:23

39:23 The nations will know that the house of Israel went into exile due to their iniquity, for they were unfaithful to me. So I hid my face from them and handed them over to their enemies; all of them died by the sword.

Ezekiel 39:14

39:14 They will designate men to scout continually through the land, burying those who remain on the surface of the ground, in order to cleanse it. They will search for seven full months.