From BiblePortal Wikipedia

Webster's Dictionary [1]

(1): ( adv.) To that place; - opposed to hither.

(2): ( adv.) To that point, end, or result; as, the argument tended thither.

(3): ( a.) Being on the farther side from the person speaking; farther; - a correlative of hither; as, on the thither side of the water.

(4): ( a.) Applied to time: On the thither side of, older than; of more years than. See Hither, a.

King James Dictionary [2]

Thith'Er, adv. To that place opposed to hither.

This city is near, O let me escape thither.  Genesis 19

Where I am, thither ye cannot come.  John 7 .

1. To that end or point.

Hither and thither, to this place and to that one way and another.