Who said "Be true to those who are true to you!"?

This quote is attributed to Abu.

Be true to those who are true to you! - Abu

"Be true to those who are true to you!"

Abu Truth

"Ooh ooh! Ooh ooh!"

"Abu wants the shiny thing!"

"No, no, no - that one's mine!"

"Monkey see, monkey do!"

"Lucy, you got some 'splainin' to do!"

"You must always be honest with the people you love."

"Truth always comes out in the end."

"Honesty is always the best policy."