How to use the word 'humble'?
Jesus Christ was born in a humble stable.
Here, does humble mean:
1) small and ordinary;
2) of poor condition; or
3) both are implied?

I wrote a sentence.
Tom has a humble income.
Does it make sense to you?

Question

How to use the word 'humble'?
Jesus Christ was born in a humble stable.
Here, does humble mean:
1) small and ordinary; 
2) of poor condition; or
3) both are implied?

I wrote a sentence. 
Tom has a humble income. 
Does it make sense to you?

Answer

For the first question, both are implied.

For the second question, yes it does make sense. It means that Tom has a modest income.