NET
27 But no one is able to enter a strong man’s house and steal his property unless he first ties up the strong man. Then he can thoroughly plunder his house.
Darby
27 But no one can, having entered into his house, plunder the goods of the strong [man] unless he first bind the strong [man], and then he will plunder his house.
KJV
27 “No man can enter into a strong man's house, and spoil his goods, except he will first bind the strong man; and then he will spoil his house.”