“Labbayka Allahumma labbayk, labbayka la sharika laka labbayk. Inna al-hamd wal-ni`mata laka wal-mulk, la sharika lak (Here I am, O Allah, here I am. Here I am, You have no partner, here I am. Verily all praise and blessings are Yours, and all sovereignty, You have no partner).” This is the Talbiyah recited by the pilgrim doing Hajj and `Umrah. What is its meaning and what is the benefit of it?