## to one another ##

"to each other"

## one for another ##

"for each other"

## that you may be healed ##

This can be translated with an active clause: "so that God may heal you." (See: [[rc://en/ta/man/translate/figs-activepassive]])

## The prayer of the righteous produces great effects ##

This could be translated as "When the person who obeys God prays, God will do great things."

## fervently ##

"with great effort" or "with great intensity" or "with great sincerity"

## three…six ##

"3…6" (See: [[rc://en/ta/man/translate/translate-numbers]])

## the heavens poured rain ##

Here "heavens" refers to God. This can be translated as "God made it rain." (See: [[rc://en/ta/man/translate/figs-metonymy]])