Hajj (Arafat) orignal Labiak
"Labbaika Allahumma, Labbaik, Labbaika laa shareeka laka labbaik. Innal-Hamda wanni'mata laka wal mulk La shareeka lak".
Which means: Here I am, O Allah, here I am, there is no partner for you, Here I am! Surely, all praise and blessings are for you and dominion is Yours. There is no partner for you.