Can somebody help me correct these sentences?

[scott833]

1) His persistence in/with getting promotion paid off.
2) His persistence in/with getting a new house paid off.

 

[billmcd]

I like "persistence in".

 

[2006]

1) His persistence in getting a promotion paid off.
2) His persistence in getting a new house paid off.

2006

 

[scott833]

Thanks for helping correct my english.