O for the death of those, 604 O God, by whom the seed is given, 86 O God, my Father, and my King, 384 O God, my helper, ever near, 891 O God, my strength, my hope, 425 O God of Freedom, hear us pray, 799 O God of love, with cheering ray, 535 O God, that madest earth and sky, 931 O God, thou art my God alone, 493 O God, thy grace impart, 335 O God, thy name they well may praise, 827 O God unseen, but not unknown, 540 O God, we praise thee, and confess, 164 O God, whose presence glows in all, 34 O happy day that fixed my choice, 664 O happy is the man who hears, 404 O happy soul that lives on high, 406 O help us, Lord, each hour of need, 446 O here, if ever, God of love, 676 O it is joy in one to meet, 903 O let your mingling voices rise, 211 O Lord, another day is flown, 933 O Lord, my best desire fulfil, 619 O Lord, thy heavenly grace impart, 497 O Lord, thy perfect word, 191 O Lord, whose forming hand one blood, 800 O may our sympathizing breasts, 382 Omniscient God, 'tis thine to know, 398 One prayer I have, all prayers in one, 499 One sweet flower has drooped and faded, 761 On eyes that never saw the day, 218 On light beams breaking from above, 620 O not alone with outward sign, 821 On the first Christian Sabbath eve, 56 On this fair spot where nature pays, 702 On thy church, O Power Divine, 308 Onward Christian, though the region, 720 Onward speed thy conquering flight, 318 On what has now been sown, 89 On Zion, his most holy mount, 290 On Zion's holy walls, 597