O God, by whom the seed is given, 65 O God! I thank Thee that the night, 366 O God! the darkness roll away, 172 O God! Thy children, gathered here, 384 O God! to Thee our hearts would pay, 401 O God! to Thee who first hast given, 243 O God! we praise Thee, and confess, 50 O God! who knowest how frail we are, 34 O God, whose presence glows in all, 23 Oh God, that mad'st the earth and sky, 545 O, he whom Jesus loved has truly spoken, 578 O, heaven is where no secret dread, 361 O help us, Lord! each hour of need, 209 O here, if ever, God of love, 158 O holy Father, 'mid the calm, 26 O, if thy brow serene and calm, 287 O know ye not that ye, 280 O let my trembling soul be still, 252 O Lord! how happy should we be, 230 O Lord! through Thee we own, 246 O Lord! Thy heavenly grace impart, 242 O Love! how cheering is thy ray, 233 O lovely voices of the sky, 107 On earth was darkness spread, 138 One cup of healing oil and wine, 291 One prayer I have, all prayers in one, 521 O, not alone on the mount of prayer, 290 O, not alone with outward sign, 198 "O, not for these alone I pray," 151 O not to crush with abject fear, 122 O not when the death-prayer is said, 343 On the dark wave of Galilee, 127 On the dewy breath of even, 554 Onward, Christian, though the region, 313 Onward speed thy conquering flight, 591 Open, Lord, mine inward ear, 93 Oppression shall not always reign, 190 O pure Reformers! not in vain, 191 O, richly, Father, have I been, 203 O sacred head, now wounded, 562