Isaiah 36:12

But Rabshakeh said, "Has my master sent me only to your master and to you, to speak these words, and not to the men who sit on the wall, who will eat their own dung and drink their own urine with you?"

Leviticus 26:29

You will eat the flesh of your sons, and you will eat the flesh of your daughters.

Deuteronomy 28:53-57

You shall eat the fruit of your own body, the flesh of your sons and of your daughters, whom the LORD your God has given you, in the siege and in the distress with which your enemies shall distress you.

2 Kings 6:25-29

There was a great famine in Samaria. Behold, they besieged it, until a donkey's head was sold for eighty pieces of silver, and the fourth part of a kab of dove's dung for five pieces of silver.

2 Kings 18:27

But Rabshakeh said to them, "Has my master sent me to your master, and to you, to speak these words? Hasn't he sent me to the men who sit on the wall, to eat their own dung, and to drink their own water with you?"

Isaiah 9:20

One will devour on the right hand, and be hungry; and he will eat on the left hand, and they will not be satisfied. Everyone will eat the flesh of his own arm:

Jeremiah 19:9

I will cause them to eat the flesh of their sons and the flesh of their daughters; and they shall eat everyone the flesh of his friend, in the siege and in the distress, with which their enemies, and those who seek their life, shall distress them."'

Lamentations 4:9-10

Those who are killed with the sword are better than those who are killed with hunger; those who waste away, pierced through, for lack of the fruits of the field.

Ezekiel 4:16

Moreover he said to me, "Son of man, behold, I will break the staff of bread in Jerusalem: and they shall eat bread by weight, and with fearfulness; and they shall drink water by measure, and in dismay:

Treasury of Scripture Knowledge

Summary

But Rabshakeh said, Hath my master sent me to thy master and to thee to speak these words? hath he not sent me to the men that sit upon the wall, that they may eat their own dung, and drink their own piss with you?

Bible References

That they may

Isaiah 9:20
One will devour on the right hand, and be hungry; and he will eat on the left hand, and they will not be satisfied. Everyone will eat the flesh of his own arm:
Leviticus 26:29
You will eat the flesh of your sons, and you will eat the flesh of your daughters.
Deuteronomy 28:53
You shall eat the fruit of your own body, the flesh of your sons and of your daughters, whom the LORD your God has given you, in the siege and in the distress with which your enemies shall distress you.
2 Kings 6:25
There was a great famine in Samaria. Behold, they besieged it, until a donkey's head was sold for eighty pieces of silver, and the fourth part of a kab of dove's dung for five pieces of silver.
2 Kings 18:27
But Rabshakeh said to them, "Has my master sent me to your master, and to you, to speak these words? Hasn't he sent me to the men who sit on the wall, to eat their own dung, and to drink their own water with you?"
Jeremiah 19:9
I will cause them to eat the flesh of their sons and the flesh of their daughters; and they shall eat everyone the flesh of his friend, in the siege and in the distress, with which their enemies, and those who seek their life, shall distress them."'
Lamentations 4:9
Those who are killed with the sword are better than those who are killed with hunger; those who waste away, pierced through, for lack of the fruits of the field.
Ezekiel 4:16
Moreover he said to me, "Son of man, behold, I will break the staff of bread in Jerusalem: and they shall eat bread by weight, and with fearfulness; and they shall drink water by measure, and in dismay: