Summarized Explanation of the words of the Talbiyyah’ by Shaikh Rabee bin Haadi (may Allaah preserve him)

In The Name of Allaah, The Most Merciful, The Bestower of Mercy [لبيك اللهم لبيك – Here I am O Allaah, here I am!] (The) meaning of it (i.e. the above statement) is that indeed you have made a (profound) covenant with Allah to establish obedience to Him...