后分(hòu fēn) “the last watch (of a night)”
not found at HD. 3.958.; not found at DK. 4.846.;
53c16.如是日月净明德佛敕一切众生憙见菩萨已，于夜后分，入于涅槃(p)
K. 411.5.paścima~ yāma~; Z. 125c26.夜半;