The tranquility is a word of the words of the Holy Quran, which is in the most accurate sense of what the believer's heart finds tranquility, and in order to feel the creature serenity, he should always remember that his Creator is a great creed, resorted to in prosperity and intensity, because the reluctance of him Almighty makes the slave Living in a dank and anxiety and misery, and the tranquility if the slave is connected to God Almighty will find, even if in the near circumstances, and may not find it in the joy of life, what is in fact only a fruit of the fruits of faith, and light thrown by God in the heart of his servant, To find then the comfort and happiness that originates from contact with the Creator and Creator, which is tinged This is in itself a great indication and a noble virtue of the importance of tranquility, and that some positions need to bring down Nirvana more than once to its importance in overcoming that situation. These verses of tranquility in the Holy Quran, and some of these effects on the heart of the believer