Prayer in islam is the sword , prayer is the king , prayer is a weapon , Rasululloh sallallaahu 'alaihi wa sallam begging and showed dependence on Allah Subhanahu wa Ta'ala with praying. He was very fond of sentences compact but full of meaning and also like the utterances of prayer.
Prayer is a very great worship, which should not be turned away to other than Allah Subhanahu wa Ta'ala. The essence of prayer is to show our reliance on Allah Subhanahu wa Ta'ala and innocent creatures of effort and resources. Prayer is a sign in to servitude itself in totality to Allah Subhanahu wa Ta'ala). Prayer is also a symbol of human frailty. In the worship of prayer contained praise of Allah SWT.
Besides, it contained also the nature of trustees and generous to Allah SWT. Therefore Rasululloh sallallaahu 'alaihi wa sallam said, which means: "That prayer is worship" (HR: Tirmidhi)
Among his request to Allah wa Ta'ala Subhannahu, which means: "O Allah, forgive my sins, pour out your grace to me and find me with friends of high rank." (Agreed alaih)
Among his prayer is, which means: "O Allah, the All-Knowing the unseen and the real. Ya Rabb Creator of heaven and earth, the Lord of all things and that rule. I testify that none has the right to worship God but You. I seek refuge in Thee from the evil of me, the evil demon and his army, or I commit a crime against me or that I am a Muslim goes to another. "(Reported by Abu Daud)
Rasululloh sallallaahu 'alaihi wa sallam always prayed to the Lord Subhanahu wa Ta'ala either on time or during a narrow field. At the battle of Badr, he prayed to Allah SWT until he fell shawl from her shoulders, pleading to Allah Subhanahu wa Ta'ala to reduce aid to the Muslims and impose defeat upon the idolaters. He often prayed for himself, for the family and the temple of his expert, for his friends and even for all the Muslims.