Volunteer prayers reason for God's love for his servant, has been mentioned in the modern shrine that God Almighty says: «and still Abdi closer to Balnoavl until I love him, if I loved you heard that he hears, and his sight with which he sees, his hand with which he strikes and his foot with which he walks, though He asked me to give it to him, even though he used it to help him »(Bukhari).

2. voluntary prayers compel the lack of statutes, the Prophet said: «The first thing that people are held accountable by the Day of Resurrection of their prayer, our Lord's strength to Mlaikth- he says, knows best: Look at Abdi prayer or completed by the lack thereof? If she was completely written for him, and if he detracted from it, he said: Look, is my servant a volunteer? If he has a volunteer, he says, “Fulfill my servant's obligation from his volunteering,” then the deeds will be taken against you ”(Narrated by Abu Dawood).

3- Volunteer prayer at home is better:

Volunteer prayer is better at home than in mosques, except when the congregation commenced such as Taraweeh in Ramadaan. The Prophet said, “The best prayer in one's home is the written prayer.” (Narrated by al-Bukhaari).
Types of volunteer prayer

Volunteer prayer has many types, the most important of which are the following:
First: Sunan salaries [salaries: collecting a salary, which is the constant constant thing]

It is Sunnah of the obligatory, and it is a certain year

The Sunnah salaries are ten rak'ahs or twelve rak'ahs:

- Two rak'ahs before dawn.

- Two rak'ahs before noon or four, and two rak'ahs after.

- Two rak'ahs after Morocco.

- Two rak'ahs after dinner. It was narrated that Ibn 'Umar, may Allah be pleased with them, he said: «I memorized from the Prophet ten rak'ahs: two rak'ahs before noon, and two after, and the two rak'ahs after Maghrib in his house, and two rak'ahs after dinner at his house, and two rak'ahs before Fajr prayer» (Agreed) and proved him Aisha - May Allah be pleased with it - but it was mentioned before noon four (Narrated by Muslim).