NET
8 By faith Abraham obeyed when he was called to go out to a place he would later receive as an inheritance, and he went out without understanding where he was going.
Darby
8 By faith Abraham, being called, obeyed to go out into the place which he was to receive for an inheritance, and went out, not knowing where he was going.
KJV
8 By faith Abraham, when he was called to go out into a place which he should after receive for an inheritance, obeyed; and he went out, not knowing whither he went.