Seuth or Saith: How To spell?

The word Seuth is misspelled against Saith, which is past tense of "Say."

Word contains consecutive vowels 'AI' in between alphabets s & th is misspelled as 'EU'
Wrong Spelling: s-eu-th
Correct Spelling: s-ai-th
Check more misspelled words of Saith to spell it correct.