The writer/author DIRECTLY expresses the characters feelings and/or characteristics that shape he/she as a whole.
When you compare two texts, you do more than find what is similar or different. You should also draw conclusions about how the techniques the authors use accomplish their purposes.
Wiglaf is presented as a model of loyalty. He understands what the anglo-saxon code is like and believes in Beowulf without any doubt. He is brave and willing to help Beowulf and criticizes the other warriors for not behaving the same. This is why he is later appointed as Beowulf's heir.
Sorry but there is no photo of a story attached, sorry for the inconvenience.