Ezekiel 4:16 uses the same 'eat bread with anxiety and drink water with dismay' language, linking the siege rationing to Ezekiel's symbolic trembling.

Ezekiel 4:17 adds the consequence: they will waste away from lack of bread and water, explaining the anxiety behind the trembling.

Leviticus 26:26 is the covenant curse of bread shortage — eating by weight and not satisfied — which Ezekiel's symbolic act enacts.

Leviticus 26:36 describes faintheartedness in exile, which Ezekiel's trembling symbolizes as a fulfillment of the covenant curse.

Deuteronomy 28:48 lists hunger and thirst in serving enemies — the covenant curse that Ezekiel's trembling eating and drinking prefigures.

Psalm 80:5 directly parallels: bread of tears and tears to drink — the same idea of consuming food and drink in sorrow.

Psalm 102:4-9 explicitly describes forgetting to eat, eating ashes, mingling tears with drink — a strong parallel to trembling while eating/drinking.

Lamentations 5:9 says bread is obtained at peril of life — directly parallels eating with fear for survival.

In Job 3:24, sighing replaces bread and groanings replace water — a parallel to eating with quaking and drinking with trembling, both expressing deep distress over sustenance.