"Happy birthday to my closest and oldest friend! I feel blessed, because our friendship is a true gift of life."
"On your birthday, look to the future and forget your past- the best is still to come. Happy birthday, friend."
"To a dear friend- thanks for always being there for me through the thick and the thin. You’re truly the best. Happy birthday to you!"
"I know your birthday is a special day with or without me, but I have to say that you are the best friend I’ve ever had!"
"I am grateful to God for not putting a price tag on you, because there would have been absolutely no way I could afford a friend as wonderful as you! Happy Birthday."
"Happy Birthday, dear friend! Being the good friend that I am, I won’t let you celebrate your big day alone. And I definitely won’t let you eat your birthday cake alone! Best wishes!"