KJV:
Their tongue is as an arrow shot out; it speaketh deceit: one speaketh peaceably to his neighbour with his mouth, but in heart he layeth his wait.
NASB:
"Their tongue is a deadly arrow; It speaks deceit; With his mouth one speaks peace to his neighbor, But inwardly he sets an ambush for him.
KJV:
For they have made ready their heart like an oven, whiles they lie in wait: their baker sleepeth all the night; in the morning it burneth as a flaming fire.
NASB:
For their hearts are like an oven As they approach their plotting; Their anger smolders all night, In the morning it burns like a flaming fire.