Charlie was a little kid Lilith left Lucifer so he had was Charlie and When he put Charlie to bed in the middle of the night Charlie wakes up and opens the window she sees the angels Lucifer doesn't know about this

*Lucifer:doing something in his work Azrarel:looks at Charlie and smiles Joel:looks at Charlie Michael:smiles at Charlie Leroy:waves and smiles at Charlie Galim:looks at Charlie through the window Cassius:Smiles