Webster's Revised Unabridged Dictionary · 1913

Hence

Hence (hens) , adverb

[Old English hennes, hens (the s is prop. a genitive ending; compare -wards), also hen, henne, hennen, heonnen, heonene, Anglo-Saxon heonan, heonon, heona, hine; akin to Old High German hinnān, German hinnen, Old High German hina, German hin; all from the root of English he. See He.]

1.
From this place; away.
Or that we hence wend. — Chaucer
Arise, let us go hence. — John xiv. 31
I will send thee far hence unto the Gentiles. — Acts xxii. 21
2.
From this time; in the future; as, a week hence.
Half an hour hence. — Shakespeare
3.
From this reason; therefore; -- as an inference or deduction.
Hence, perhaps, it is, that Solomon calls the fear of the Lord the beginning of wisdom. — Tillotson
4.
From this source or origin.
All other faces borrowed hence Their light and grace. — Suckling
Whence come wars and fightings among you? Come they not hence, even of your lusts? — James. iv. 1
An ancient author prophesied from hence. — Dryden
Expelled from hence into a world Of woe and sorrow. — Milton

Hence is used, elliptically and imperatively, for go hence; depart hence; away; be gone. “Hence with your little ones.” Shak. -- From hence, though a pleonasm, is fully authorized by the usage of good writers.

Hence , transitive verb

To send away. [Obsolete] — Sir P. Sidney