'Evil speaking' in the Bible

Let all bitterness, and wrath, and anger, and clamour, and evil-speaking, be put away from you, with all malice,

but now put off, even ye, the whole -- anger, wrath, malice, evil-speaking, filthy talking -- out of your mouth.

yet Michael, the chief messenger, when, with the devil contending, he was disputing about the body of Moses, did not dare to bring up an evil-speaking judgment, but said, 'The Lord rebuke thee!'

I have known thy works, and tribulation, and poverty -- yet thou art rich -- and the evil-speaking of those saying themselves to be Jews, and are not, but are a synagogue of the Adversary.

and it did open its mouth for evil-speaking toward God, to speak evil of His name, and of His tabernacle, and of those who in the heaven tabernacle,

and he carried me away to a wilderness in the Spirit, and I saw a woman sitting upon a scarlet-coloured beast, full of names of evil-speaking, having seven heads and ten horns,