The Women - 4:100 Whoever migrates in the way of Allah will find abundance and plenty of shelter in the earth. And whoever leaves his home to migrate to Allah and His Messenger and then death overtakes him, it is for Allah to reward him. Allah is Forgiving, Merciful.
The condition of those who were killed in the Way of Allah:
The Family Of Imran/3:169 Do not think that those who are shot in the way of Allah are dead, but they are alive with their Lord in bliss.
The Family Of Imran/3:157 If you die or are killed in the way of Allah, you will have Allah´s forgiveness and mercy, which is better than all that they gather.

The Women/4:74 Let those who exchange the life of this world for the Hereafter fight in the way of Allah. Whoever fights in the way of Allah and dies or is defeated, We shall give him a great reward.
The Women/4:100 Whoever migrates in the way of Allah will find abundance and plenty of shelter in the earth. And whoever leaves his home to migrate to Allah and His Messenger and then death overtakes him, it is for Allah to reward him. Allah is Forgiving, Merciful.

The Repentance/9:20 For those who believe and emigrate and strive in the Way of Allah with their money and their lives, there is a higher degree with Allah. They are the winners.
The Repentance/9:111 Allah has purchased the lives and property of the believers for Paradise. They fight and kill and are killed in the Way of Allah. This is His promise in the Torah, the Gospel and the Qur´an. Who better than Allah can fulfill His promise? So rejoice in this exchange. This is the greatest success.

The Pilgrimage/22:58 Those who die or are killed after migrating in the way of Allah will be fed by Allah with a goodly sustenance. Surely Allah is the best of providers.

Muhammad/47:4 When you meet those who disbelieve in battle, strike their centers of control. And when you are victorious, take them captive and release them either for nothing or for ransom. Do this until the state of war ceases. Had Allah willed, He would have spared you the trouble of war, but He is testing you one against another in this way. As for those who are slain in the way of Allah, He will not make their deeds vain.

The Cow/2:154 "Do not say to those who are killed in the Way of Allah, "They are dead". On the contrary, they are alive, but you do not realize it."

The Family Of Imran/3:195 "Their Lord answered them: "I will not leave unrewarded any of you who works, whether male or female; you are all equal. Those who emigrated, those who were expelled from their homes, those who were tortured and insulted in My way, those who fought and were killed... I will cover their evil deeds and place them in gardens with rivers flowing in them as a reward from Allah. The best reward is with Allah."