The Lord tell us to stay away from hypocrisy, He also teaches us how to pray. The Lord tells us how important is to forgive to be forgiven. The Lord tell us not to worry.
Find parallel scripture in Luke Chapter 6.
Other tools to make our study complete are the maps at the time of Jesus, political situation, and Jews costumes.
Chapter 6 of Matthew in Greek:This helps you to compare words that may be the same in English, but originally have a different meaning in Greek, probably that the meaning is not precise in English.