When discussing remarriage of any christian, two things need to be considered.
- the reason for the divorce
- when did the marriage and or divorce occur.
First remarriage after divorce is permitted if the reason for the divorce was sexual immorality see the following
Mat 5:31 It was said also, Whosoever shall put away his wife, let him give her a writing of divorcement:
Mat 5:32 but I say unto you, that every one that putteth away his wife, saving for the cause of fornication, maketh her an adulteress: and whosoever shall marry her when she is put away committeth adultery.
Mar 10:2 And there came unto him Pharisees, and asked him, Is it lawful for a man to put away his wife? trying him.
Mar 10:3 And he answered and said unto them, What did Moses command you?
Mar 10:4 And they said, Moses suffered to write a bill of divorcement, and to put her away.
Mar 10:5 But Jesus said unto them, For your hardness of heart he wrote you this commandment.
Mar 10:6 But from the beginning of the creation, Male and female made he them.
Mar 10:7 For this cause shall a man leave his father and mother, and shall cleave to his wife;
Mar 10:8 and the two shall become one flesh: so that they are no more two, but one flesh.
Mar 10:9 What therefore God hath joined together, let not man put asunder.
Mar 10:10 And in the house the disciples asked him again of this matter.
Mar 10:11 And he saith unto them, Whosoever shall put away his wife, and marry another, committeth adultery against her:
Mar 10:12 and if she herself shall put away her husband, and marry another, she committeth adultery.
Mat 19:3 And there came unto him Pharisees, trying him, and saying, Is it lawful for a man to put away his wife for every cause?
Mat 19:4 And he answered and said, Have ye not read, that he who made them from the beginning made them male and female,
Mat 19:5 and said, For this cause shall a man leave his father and mother, and shall cleave to his wife; and the two shall become one flesh?
Mat 19:6 So that they are no more two, but one flesh. What therefore God hath joined together, let not man put asunder.
Mat 19:7 They say unto him, Why then did Moses command to give a bill of divorcement, and to put her away?
Mat 19:8 He saith unto them, Moses for your hardness of heart suffered you to put away your wives: but from the beginning it hath not been so.
Mat 19:9 And I say unto you, Whosoever shall put away his wife, except for fornication, and shall marry another, committeth adultery: and he that marrieth her when she is put away committeth adultery.
Mat 19:10 The disciples say unto him, If the case of the man is so with his wife, it is not expedient to marry.
Mat 19:11 But he said unto them, Not all men can receive this saying, but they to whom it is given.
Also if a person was divorced before being born again that divorce in essence would not count because when a christian is born again former things pass away see
2Co 5:17 Wherefore if any man is in Christ, he is a new creature: the old things are passed away; behold, they are become new.