'Burden' in the Bible

and Solomon numbereth seventy thousand men bearing burden, and eighty thousand men hewing in the mountain, and overseers over them -- three thousand and six hundred.

As to his sons, and the greatness of the burden upon him, and the foundation of the house of God, lo, they are written on the 'Inquiry' of the book of the Kings; and reign doth Amaziah his son in his stead.

and saith to the Levites -- who are teaching all Israel -- who are sanctified to Jehovah, 'Put the holy ark in the house that Solomon son of David king of Israel built; it is not to you a burden on the shoulder. 'Now, serve Jehovah your God, and His people Israel,