Sincere repentance

1. Mosiah 4: 10
     10 And again, believe that ye must repent of your sins and forsake them, and humble yourselves before God; and ask in sincerity of heart that he would forgive you; and now, if you believe all these things see that ye do them.
2. Mosiah 26: 29
     29 Therefore I say unto you, Go; and whosoever transgresseth against me, him shall ye judge according to the sins which he has committed; and if he confess his sins before thee and me, and repenteth in the sincerity of his heart, him shall ye forgive, and I will forgive him also.
3. Mosiah 29: 19
     19 And were it not for the interposition of their all-wise Creator, and this because of their sincere repentance, they must unavoidably remain in bondage until now.
4. D&C 20: 6
     6 But after repenting, and humbling himself sincerely, through faith, God ministered unto him by an holy angel, whose countenance was as lightning, and whose garments were pure and white above all other whiteness;