GRAMMAR
A clause is a subject and predicate
working together in a sentence.
Clauses are joined by conjunctions. Join
the clauses below by using coordinating
conjunctions (for, and, nor, but, or, yet,
so).
The mall is closed. I need some new
clothes.
My mom went to the store. She did not
get any cereal for me.
I forgot to do my homework. I got a bad
grade in class.
The school is having a dance. Only
eighth graders are invited.

The mall is closed yet I need some new  clothes.

My mom went to the store yet she did not  get any cereal for me.

I forgot to do my homework so I got a bad  grade in class.

The school is having a dance but only  eighth graders are invited.

Explanation:

the answer would be: it explains that at least one son must join the church

the expression ''as the tithe of his sons'' indicates how his father intended for at least one of his sons to serve the church. this phrase demonstrates that his father offered him as a last resort since none of his brothers chose to serve the church.

hope this answer you: )!