Jeremiah 5:16
"Their quiver is as an open sepulchre, they are all mighty men."
Cross References (ranked by relevance)
Isaiah 5:28
Whose arrows are sharp, and all their bows bent, their horses’ hoofs shall be counted like flint, and their wheels like a whirlwind:
Psalm 5:9
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
Their throat is an open sepulchre; with their tongues they have used deceit; the poison of asps is under their lips: