Cross reference
Jeremiah 5:16
16 Their quiver is as an open sepulchre, they are all mighty men.
Isaiah 5:28
28 Whose arrows are sharp, and all their bows bent, their horses' hoofs shall be counted like flint, and their wheels like a whirlwind:
Psalms 5:9
9 For there is no faithfulness in their mouth; their inward part is very wickedness; their throat is an open sepulchre; they flatter with their tongue.
Romans 3:13
13 Their throat is an open sepulchre; with their tongues they have used deceit; the poison of asps is under their lips: