This document summarizes chapters 44 and 45 from a systematic theology textbook. Chapter 44 discusses God's mercy and wrath. It defines Hebrew and Greek words related to mercy and wrath, and lists characteristics of God's mercy such as it being unfailing, unchanging, and manifest in great compassion. It also states God's wrath flows from his holiness, righteousness, and jealousy. Chapter 45 discusses how contemplating God's attributes should change one's life as a servant to the Master.