Home Sda Hymnal SDA HYMNAL 668 – O Thou Who Hearest Sda Hymnal SDA HYMNAL 668 – O Thou Who Hearest 3150 0 O Thou who hearest every heartfelt prayer,With Thy rich grace, Lord, all our hearts prepare;Thou art our life, Thou art our love and light,O let this Sabbath hour with Him be bright. Amen.