Regarding not getting relocation and they reqdy if i put resignation

Hello, I am presently working woth one company in mumbai as an Analyst. Previoualy i was part of same comapny in pune then in dec they have asked you are good to go if you will get transfer to mumbai for your furure growth like they told once the team setteled there we will promote you and all so i have said yes that time i understand all the sitaution that this is business requirement and this is the good opporunity for me as well i have consulted with my wife for the sane she was ok with this. But after some time of gettimg transfer like 4 months after there was some issue rise up and my wife health condition and my health situation all come in one roof and there is another thing that if ill not get the transfer to pune then it will be big trouble for me. And i cannot leave the organization because i dont have any jobs in my hand and the other thing i have given my 100% towards the comapny when they need me so why i am nkt getting the same when i have a personal issue or family issue..my wife cant come to mumbai.