hiː ɹɪzˈaɪnd ˌɔn ðæt dˈeɪ bɪkˈʌz ʌv ˈɪl hˈɛlθ əkˈeɪʒənd baɪ ðə wˈɪntɚ hˈɑːɹdʃɪps ɛndˈʊɹd æt vˈæli fˈɔːɹdʒ.
He resigned on that day because of ill health occasioned by the winter hardships endured at Valley Forge.