'Bitter' in the Bible

And your food will be the fruit of your body, the flesh of the sons and daughters which the Lord your God has given you; because of your bitter need and the cruel grip of your haters.

And to her baby newly come to birth, and to the children of her body; for having no other food, she will make a meal of them secretly, because of her bitter need and the cruel grip of your haters on all your towns.

Be sure there is no man, woman, clan, or tribe among you today whose heart turns away from the Lord our God to go and worship the gods of those nations. Be sure there is no root among you bearing poisonous and bitter fruit.

They shall be burnt with hunger, and devoured with burning heat, and with bitter destruction: I will also send the teeth of beasts upon them, with the poison of serpents of the dust.

For their vine is of the vine of Sodom, and of the fields of Gomorrah: their grapes are grapes of gall, their clusters are bitter: