and when the Egyptians see you, they will say, ‘This is his wife.’ Then they will kill me but will let you live.
KJV
Therefore it shall come to pass, when the Egyptians shall see thee, that they shall say, This [is] his wife: and they will kill me, but they will save thee alive.
ASV
and it will come to pass, when the Egyptians shall see thee, that they will say, This is his wife: and they will kill me, but they will save thee alive.