I must stress that this is not meant to be a complete list of references. For a start it would seem to be just Qur'an, and for a finish it was just what was on my computer.
 

ISLAMIC OUTREACH - Lesson One


Why Religion, & Man's Quest for Happiness

References

44.38 We created not the heavens and earth,
and all that between them is, in play;
44.39 We created them not save in truth; but
most of them know it not.
 
2.193 Fight them, till there is no persecution
and the religion is God's; then if they
give over, there shall be no enmity
save for evildoers.
 
2.256 No compulsion is there in religion.
Rectitude has become clear from error.
So whosoever disbelieves in idols
and believes in God, has laid hold of
the most firm handle, unbreaking; God is
All-hearing, All-knowing.
 
4.125 And who is there that has a fairer religion
than he who submits his will to God
being a good-doer, and who follows
the creed of Abraham, a man of pure faith?
And God took Abraham for a friend.
 
5.4  Forbidden to you are
carrion, blood, the flesh of swine,
what has been hallowed to other than God,
the beast strangled, the beast beaten down,
the beast fallen to death, the beast gored,
and that devoured by beasts of prey -
excepting that you have sacrificed duly -
as also things sacrificed to idols,
and partition by the divining arrows;
that is ungodliness.
 
Today the unbelievers have despaired of
your religion; therefore fear them not,
but fear you Me.
Today I have perfected your religion
for you, and I have completed My blessing
upon you, and I have approved Islam for
your religion.
 
But whosoever is constrained in emptiness
and not inclining purposely to sin -
God is All-forgiving, All-compassionate.
 
6.159 Those who have made divisions in their religion
and become sects, thou art not of them in
anything; their affair is unto God, then
He will tell them what they have been doing.
 
7.29 Say: "My Lord has commanded justice.
Set your faces in every place of worship
and call on Him, making your religion
sincerely His. As He originated you
so you will return; 
 
8.39 Fight them, till there is no persecution
and the religion is God's entirely;
then if they give over, surely God sees
the things they do;
 
12.40 That which you serve, apart from Him, is
nothing but names yourselves have named,
you and your fathers; God has sent down
no authority touching them. Judgement
belongs only to God; He has commanded
that you shall not serve any but Him.
That is the right religion; but
most men know not.
 
16.52 To Him belongs all that is in the heavens and earth;
His is the religion for ever. Then
will you fear other than God?
 
22.78 and struggle for God as is His due, for
He has chosen you, and has laid on you
no impediment in your religion,
being the creed of your father Abraham; He
named you Muslims
aforetime and in this, that the Messenger
might be a witness against you, and that
you might be witnesses against mankind.
So perform the prayer, and pay the alms,
and hold you fast to God; He is your
Protector - an excellent Protector,
an excellent Helper.
 
24.55 God has promised those of you who believe
and do righteous deeds that He will surely
make you successors in the land, even as He
made those who were before them successors,
and that He will surely establish their
religion for them that He has approved for them,
and will give them in exchange, after
their fear, security: "They shall serve Me,
not associating with Me anything."
Whoso disbelieves after that, those -
they are the ungodly.
 
30.30 So set thy face to the religion,
a man of pure faith - God's original
upon which He originated mankind.
There is no changing God's creation.
That is the right religion; but
most men know it not -
30.31 turning to Him. And fear you Him,
and perform the prayer, and be not
of the idolaters,
30.32 even of those who have divided up
their religion, and become sects,
each several party rejoicing in
what is theirs.
 
39.2 We have sent downt to thee the Book with the truth;
so worship God, making thy religion
His sincerely.
39.3 Belongs not sincere religion to God?
And those who take protectors, apart from Him -
 "We only serve them that they may bring
us nigh in nearness to God" - surely God
shall judge between them touching that whereon
they are at variance.
Surely God guides not him who is a liar,
unthankful.
 
39.11 Say: "I have been commanded to serve God
making my religion His sincerely; 
 
40.65 He is the Living One;
there is no god but He.
So call upon Him, making your religion
His sincerely. Praise belongs to God,
the Lord of all Being.
 
42.13 He has laid down for you as religion
that He charged Noah with, and that
We have revealed to thee, and that We
charged Abraham with, Moses and Jesus:
"Perform the religion, and scatter not
regarding it." Very hateful is that
for the idolaters,
that thou callest them to. God chooses
unto Himself whomsoever He will,
and He guides to Himself whosoever
turns, penitent.
 
48.28 It is He who has sent His Messenger with
the guidance and the religion of truth, that
He may uplift it above every religion.
God suffices as a witness.
 
61.9 It is He who has sent His Messenger with
the guidance and the religion of truth, that
he may uplift it above every religion, though
the unbelievers be averse.
 
98.5 They were commanded only to serve God,
making the religion His sincerely,
men of pure faith, and to perform
the prayer, and pay the alms - that is
the religion of the True.
 
30.21 And of His signs
is that He created for you, of yourselves,
spouses, that you might repose in them,
and He has set between you love and mercy.
Surely in that are signs for a people who consider.