Exodus 1:14

The use of brick, at all times common in Egypt, was especially so under the 18th Dynasty. An exact representation of the whole process of brickmaking is given in a small temple at Thebes, erected by Tothmosis III, the fourth in descent from Amosis. Immense masses of brick are found at Belbeis, the modern capital of Sharkiya, i. e. Goshen, and in the adjoining district.

All manner of service in the field - Not merely agricultural labor, but probably the digging of canals and processes of irrigation which are peculiarly onerous and unhealthy.