NET
37 She had lived as a widow since then for eighty-four years. She never left the temple, worshiping with fasting and prayer night and day.
Darby
37 and herself a widow up to eighty-four years; who did not depart from the temple, serving night and day with fastings and prayers;
KJV
37 And she [was] a widow of about fourscore and four years, which departed not from the temple, but served [God] with fastings and prayers night and day.