'sfoot

alternative obsolete fut

1. obsoleteA contraction of "God's foot"; an oath.

   ’Sfoot, what a bevy of beaten slaves are here!

   1611, Francis Beaumont, John Fletcher, King and No King

   3 more examples

   ’Sfoot, I’ll learn to conjure and raise devils

   1602, William Shakespeare, The History of Troilus and Cressida

   Again, again, as God judge me: ’sfoot, cuz, they stand thrumming here with me all day, and yet I get nothing. ’Sfoot, my wit bleeds for’t, methinks.

   1604-1616. Thomas Dekker and Thomas Middleton, The Honest Whore

   “’Sfoot,” Mr. Editor, — what exquisite nonsense hast thou here suffered to pass wholly unnoticed?

   1814, . Ralph Griffiths, George Edward Griffiths, The Monthly Review, page 234