3
They make the king glad with their wickedness, and the princes with their lies.
To 'be strengthened,' as in Genesis 21:18, signifies being supported.
In Isaiah 41:10, this signifies to give power and intelligence from the omnipotence and omniscience of the Divine Good and Truth. (Apocalypse Explained 298[10])
(References: Arcana Coelestia 2698)