NET
29 How else can someone enter a strong man’s house and steal his property, unless he first ties up the strong man? Then he can thoroughly plunder the house.
Darby
29 Or how can any one enter into the house of the strong [man] and plunder his goods, unless first he bind the strong [man]? and then he will plunder his house.
KJV
29 “Or else how can one enter into a strong man's house, and spoil his goods, except he first bind the strong man? and then he will spoil his house.”