deceitfully

He that seeketh the law, shall be filled with it: and he that dealeth deceitfully, shall meet with a stumblingblock therein.

All these princes go out of the way, they walk deceitfully, they are brass and iron: they are all corrupted.

And after friendships, he will deal deceitfully with him: and he shall go up, and shall overcome with a small people.

And when they shall have fallen, they shall be relieved with a small help: and many shall be joined to them deceitfully.

These had either refused to Covenant to obey him, or had promised to him deceitfully.