What theme is suggested in lines 768-778 Beowulf?

Lines 768-778 of the poem Beowulf suggest the theme of fate and the fleetingness of life. Beowulf reflects on his own mortality and acknowledges the inevitability of death, recognizing that all living things must eventually meet their end. He emphasizes that even the strongest and most powerful will ultimately succumb to fate and that no one can escape the inexorable passage of time.