Serat Kaweritan contains a description of God's eternal nature, which is used as a basis for acting vigilantly for the safety of body and soul. This study aims to analyze and describe the representation of changes in human character in Serat Kaweritan. The method used is descriptive, with a modern philological study approach. The data source for this research is the values in the Serat Kaweritan text. Data analysis was carried out through the stages of data reduction, data presentation, and drawing conclusions. The validity of the data is determined by semantic validity and intrarater reliability. The results of the research show that in Serat Kaweritan there are 13 changes in human character that need to be watched out for in order to maintain the safety of body and soul. Meanwhile, outward vigilance must also be balanced with inner practice to strive for perfect body and soul safety.