Deceit is condemned by God as an attempt to deny his sovereignty and his revelation of himself.
Deceit is forbidden by God
See also
Condemnation of deception in general
False witnesses condemned
pp Dt 5:20
False measures prohibited
Spiritual deception condemned
Deception must not be found in the people of God
God's people must not practise deceit
Christian leaders in particular must not deceive
God's people warned against being deceived
Deceit results in God's judgment