"The last reputable acquaintance and the last good influence in the lives of downgoing men.”
Utterson is a friend to all, even to the most troubled people.
“At sight of Mr. Utterson, he sprang up from his chair and welcomed him with both hands.”
Lanyon and Utterson have a strong friendship, they are excited to see one another and have a lot of trust, through which is what leads Utterson to discover the identity of Hyde.
“You could see by his looks that he cherished for Mr. Utterson a sincere and warm affection.”
Jekyll feels very warm towards Utterson - use of the word "affection" shows just how much Jekyll loves his friendship and how much he enjoys spending time with Utterson.
"If your master has fled or is dead, we may at least save his credit." - Utterson
Even once Utterson has read Jekyll's confession, he is still determined to ensure his friend maintains a good reputation - this shows just how much he cares about him, he still has a lot of affection for him, even after knowing what he has done.
“To cast it in with Hyde, was to die to a thousand interests and aspirations, and to become, at a blow and forever, despised and friendless.”
In his confession, Jekyll discusses the fact that if he stayed as Hyde forever, he would pass away without anyone around him - "despised and friendless" emphasises this as he believes that everyone who once liked him would hate him for his evil.
"If he had any friends or any credit, we undertook that he should lose them." - Enfield
Enfield threatens Hyde with a loss of reputation and personal relationships, which shows just how important it was to have these things in Victorian England - without either, Hyde would be nobody.