Mufasa is wise, fatherly, brave, cranky at times, kind-hearted, loving, strong, powerful, mighty, trusting, aspiring, dignified, protective, fatherly, understanding, respectful, righteous, playful, loving, humble, optimistic, patient, instructive, level-headed, inspirational, commanding, regal and selfless.
Mufasa rescue Simba from a wilderbeast stampede. When he tried to climb up a cliff, his younger brother Scar looked down on him, he clawed Mufasa's paws very painful, leans down to him and said "Long live the King",and he threw Mufasa off the cliff down the wildebeest stampede.
A couple of nights later, Mufasa's ghost vists Simba that he must go back to Pride Rock. He said "You are my son and the one true king. Remember who you are".