'Burdens' in the Bible

“When he saw that a resting place was goodAnd that the land was pleasant,He bowed his shoulder to bear burdens,And became a slave at forced labor.

Say, therefore, to the sons of Israel, ‘I am the Lord, and I will bring you out from under the burdens of the Egyptians, and I will deliver you from their bondage. I will also redeem you with an outstretched arm and with great judgments.

Then I will take you for My people, and I will be your God; and you shall know that I am the Lord your God, who brought you out from under the burdens of the Egyptians.

Those who were rebuilding the wall and those who carried burdens took their load with one hand doing the work and the other holding a weapon.

But the former governors who were before me laid burdens on the people and took from them bread and wine besides forty shekels of silver; even their servants domineered the people. But I did not do so because of the fear of God.