## before they lay down ##

The word "they" refers to the people in Lot's house.

## the men of the city, the men of Sodom ##

"the men of the city, that is, the men of Sodom" or just "the men of the city of Sodom"

## the house ##

"Lot's house"

## both young and old ##

This means "men of all ages" and refers to the men of Sodom who were surrounding Lot's house. It could be translated "from the youngest to the oldest."

## that came in to you ##

"that went in to your house"

## have relations with them ##

"have sex with them" (UDB)