20 If, however, the charge is true and no proof of the young woman’s virginity can be found,

Read Deuteronomy 22:20 Using Other Translations

But if this thing be true, and the tokens of virginity be not found for the damsel:
But if the thing is true, that evidence of virginity was not found in the young woman,
“But suppose the man’s accusations are true, and he can show that she was not a virgin.