The most appropriate translation of
"أما بعد، أيها الناس، فإني قد وُليت عليكم ولست بخيركم، فإن أحسنت فأعينوني، و إن
أسأت فقوموني"
A-Having said that, O people, I have been appointed as your leader and I'm not your best, If I do well help me , and if I do bad straighten me out.
B-O people, I have been selected as your custodian but I am not the best among you. So when I do well, support me; and when I do wrong, correct me.
C-O people, I have been entrusted with the rule of you and I am not the best among you. So If I do well, support me and if not straighten me out.
D-O people, I have been elected as your leader and I am not the best of you. Support me if I do well, and correct me if I do wrong