In the scriptures, guile is deceitful cunning.

Blessed is the man in whose spirit there is no guile, Ps. 32: 2 (Ps. 34: 13; 1 Pet. 2: 1). Nathanael was an Israelite in whom there was no guile, John 1: 47 (D&C 41: 9-11). Pure knowledge enlarges the soul without guile, D&C 121: 42.