2 Kings 18:27

And the chief of the butlers saith unto them, 'For thy lord, and unto thee, hath my lord sent me to speak these words? is it not for the men, those sitting on the wall to eat their own dung and to drink their own water, with you?'

Deuteronomy 28:53-57

and thou hast eaten the fruit of thy body, flesh of thy sons and thy daughters (whom Jehovah thy God hath given to thee), in the siege, and in the straitness with which thine enemies do straiten thee.

2 Kings 6:25

and there is a great famine in Samaria, and lo, they are laying siege to it, till the head of an ass is at eighty silverlings, and a forth of the cab of dovesdung at five silverlings.

Psalm 73:8

They do corruptly, And they speak in the wickedness of oppression, From on high they speak.

Lamentations 4:5

Those eating of dainties have been desolate in out-places, Those supported on scarlet have embraced dunghills.

Ezekiel 4:13

And Jehovah saith, 'Thus do the sons of Israel eat their defiled bread among the nations whither I drive them.'

Ezekiel 4:15

And He saith unto me, 'See, I have given to thee bullock's dung instead of man's dung, and thou hast made thy bread by it.'

Treasury of Scripture Knowledge

Summary

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

Bible References

Eat

2 Kings 6:25
and there is a great famine in Samaria, and lo, they are laying siege to it, till the head of an ass is at eighty silverlings, and a forth of the cab of dovesdung at five silverlings.
Deuteronomy 28:53
and thou hast eaten the fruit of thy body, flesh of thy sons and thy daughters (whom Jehovah thy God hath given to thee), in the siege, and in the straitness with which thine enemies do straiten thee.
Psalm 73:8
They do corruptly, And they speak in the wickedness of oppression, From on high they speak.
Lamentations 4:5
Those eating of dainties have been desolate in out-places, Those supported on scarlet have embraced dunghills.
Ezekiel 4:13
And Jehovah saith, 'Thus do the sons of Israel eat their defiled bread among the nations whither I drive them.'