Ezekiel 23:34
Thou shalt even drink it and suck it out, and thou shalt break the sherds thereof, and pluck off thine own breasts: for I have spoken it, saith the Lord God.
Cross-reference
Ezekiel 23:3
Historical context
Ezekiel 23:3 recounts the sisters' youthful prostitution in Egypt — the sin that ultimately leads to this violent judgment on Jerusalem.
Ezekiel 23:8
Historical context
Ezekiel 23:8 describes continued whoring from Egypt — the persistent sin behind the cup of wrath and torn breasts here.
Psalm 75:8
Parallel
In Psalm 75:8, the wicked drain God's cup to the dregs — identical imagery to draining the cup and gnawing shards here.
Isaiah 51:17
Parallel
Isaiah 51:17 also depicts drinking the cup of wrath to the dregs — reinforcing the same judgment metaphor as here.