What is major sins?

I ask myself?
I have been able to avoid major sins?
What is the benefit of being the elimination of sin?
Alrahara Word, "in which he had been forbidden to you are serious, if you refrain from it lighter sins, and you shall remit funds will dathila an honorable place." (Al-Qur'an, Surah Al-Nisa 31)
What is the big sin?
(1) Allah, the sirika (partner) is.
(Ii) a believing anyaya way (people) to be put to death.
(3) yudbaksetra to flee.
(4) to eat the wealth of the orphan.
(5) Interest eat.
(6) mitya accuse chaste women be an excellent woman.
(7) to disobey parents.
(8) Qibla (Kaaba ghara) to the dignity of ksuna.
(Rephahtaphachira ibane cabling, Vol 45, No. -3 Al-Nisa page 31)
Note the glad tidings of the Holy Prophet (peace be upon him) paksathekeh
Abu Huraira (ra) to conform to the Messenger (peace be upon him) says,
(1) shall pray five times a day.
(Ii) shall Ramadan.
(3) pay Zakat.
(4) shall baciya from sin, for it opened the doors of heaven
Shall be kept. And be tahakebala safely (Paradise) to enter.
(Rephahtaphachira ibane cabling, Vol 44, No. -3 Al-Nisa page 31)