Verses with the word imagined in the Old Testament (3 verses):

Genesis 11:6
And the LORD said, Behold, the people is one, and they have all one language; and this they begin to do: and now nothing will be restrained from them, which they have imagined to do.

Psalms 10:2
The wicked in his pride doth persecute the poor: let them be taken in the devices that they have imagined.

Psalms 21:11
For they intended evil against thee: they imagined a mischievous device, which they are not able to perform.