Why are we all here on this earth?
(Meaning in English)
We (The One and only God) will show them Our signs in the universe and in their own selves, until it becomes manifest to them that this (the Quran) is the truth” (Qur'an, chapter 41, verse 53)
And I (God) did not create the jinn and mankind except to worship Me. (Qur'an, chapter 51, verse 56)
O mankind, indeed We have created you from male and female and made you peoples and tribes that you may know one another. Indeed, the most noble of you in the sight of God is the most righteous of you. Indeed, God is Knowing and Aware. (Qur'an, chapter 49, verse 13)
"O David, indeed We have made you a successor upon the earth, so judge between the people in truth and do not follow [your own] desire, as it will lead you astray from the way of (God)." Indeed, those who go astray from the way of (God) will have a severe punishment for having forgotten the Day of Account.
And We did not create the heaven and the earth and that between them aimlessly. That is the assumption of those who disbelieve, so woe to those who disbelieve from the Fire.
Or should we treat those who believe and do righteous deeds like corrupters in the land? Or should We treat those who fear God like the wicked?
[This is] a blessed Book which We have revealed to you, [O Muhammad], that they might reflect upon its verses and that those of understanding would be reminded.
(Qur'an, chapter 38, verses 26-29)
Say [O Muhammad]: 'I am but a mortal man like all of you. It has been revealed unto me that your God is the One and Only God. Hence, whoever looks forward [with hope and awe] to meeting his Sustainer [on Judgment Day], let him do righteous deeds, and let him not ascribe unto anyone or anything a share in the worship due to his Sustainer!' (Qur'an, chapter 18, verses 110)
And We have not sent you, [O Muhammad], except as a bringer of good tidings and a warner.
Say, "I do not ask of you for any payment - only that whoever wills might take a Path to his Lord."
And rely upon the Ever-Living who does not die, and exalt [Allah] with His praise. And sufficient is He to be, with the sins of His servants, Acquainted -
He who created the heavens and the earth and what is between them in six days (periods) and then established Himself above the Throne - the Most Merciful, so ask about Him one well informed. (Qur'an, chapter 25, verses 56-59)