Ezekiel 6:10

6:10 They will know that I am the Lord; my threats to bring this catastrophe on them were not empty.’

Ezekiel 6:13

6:13 Then you will know that I am the Lord – when their dead lie among their idols around their altars, on every high hill and all the mountaintops, under every green tree and every leafy oak, the places where they have offered fragrant incense to all their idols.