folgian, fylgian, fylgan [OE]
folwen [MI]
to follow, following [ME]
fóloɯiŋ
https://www.etymonline.com/word/follow#etymonline_v_11743
https://www.merriam-webster.com/dictionary/follow#dictionary-entry-1
https://quod.lib.umich.edu/m/middle-english-dictionary/dictionary/MED16601
https://bosworthtoller.com/14460
https://bosworthtoller.com/12841
https://bosworthtoller.com/11152
https://bosworthtoller.com/45373