different between wentest vs sentest

English

went +? -est

wentest

(archaic) second-person singular simple past form of go
- Upon a lofty and high mountain hast thou set thy bed: even thither wentest thou up to offer sacrifice.
(archaic) second-person singular simple past form of wend

sent +? -est

sentest

(archaic) second-person singular simple past form of send
- 1650, Jeremy Taylor, The Rule and Exercises of Holy Living
  For when man sinned, and listened to the whispers of a tempting spirit, and refused to hear the voice of God, thou didst throw him out from paradise, and sentest him to till the earth; but yet leftest not his condition without remedy […]

Send