Old Testament. In addition, everyone was to be generous with those in need: If there is a poor man among your brothers in any of the towns of the land that the LORD your God is giving you, do not be hardhearted or tightfisted toward your poor brother. Rather be openhanded and freely lend him whatever he needs.
Quick Answer. Some possible causes of submandibular gland swelling are salivary stones, salivary gland infection and other viral infections, according to WebMD. Other possible but less commonly causes of swelling of the submandibular glands are cysts or tumors. Continue Reading.
The autoimmune disease Sjogren's syndrome can also cause swelling in the salivary glands. Other symptoms include dry mouth and eyes. With this condition, the body's immune system begins to attack the salivary glands, the same way they would react to an infection.