the poison
Job 20:14-16
14
Yet his meat in his bowels is turned, it is the gall of asps within him.
15
He hath swallowed down riches, and he shall vomit them up again: God shall cast them out of his belly.
16
He shall suck the poison of asps: the viper's tongue shall slay him.
Psalm 58:4
Their poison is like the poison of a serpent: they are like the deaf adder that stoppeth her ear;
Psalm 140:3
They have sharpened their tongues like a serpent; adders' poison is under their lips. Selah.
Jeremiah 8:14
Why do we sit still? assemble yourselves, and let us enter into the defenced cities, and let us be silent there: for the LORD our God hath put us to silence, and given us water of gall to drink, because we have sinned against the LORD.
Romans 3:13
Their throat is an open sepulchre; with their tongues they have used deceit; the poison of asps is under their lips: