• Onse vader wat in die hemel is 

      Naude, Beyers, 1915-2004
      Catechism sermon held at Aasvoëlkop entitled, "Our Father who art in heaven".
    • Onsigbare oorwinning 

      Naude, Beyers, 1915-2004
      Sermon held at Aasvoëlkop entitled, "Invisible victory".
    • Ontroosbare ouersmart 

      Naude, Beyers, 1915-2004
      Sermon held at Loxton entitled, "Inconsolable parenting".
    • Die onverbiddelike lewens wet 

      Naude, Beyers, 1915-2004
      Sermon held at Loxton entitled, "The inexorable law of life".
    • Onverdiende lyding 

      Naude, Beyers, 1915-2004
      A sermon regarding unmerited suffering, held at Wellington Dutch Reformed Church.
    • Die onverdienstelikheid van goeie werke 

      Naude, Beyers, 1915-2004
      Catechism sermon held at Potchefstroom entitled, "The demerit of good works".
    • Die onvergeeflike sonde 

      Naude, Beyers, 1915-2004
      Sermon held at Suid saal entitled, "The unforgivable sin".
    • 'n Onvergeetlike ontmoeting 

      Naude, Beyers, 1915-2004
      Prayer day sermon held at Sunday school in Victoria West entitled, "An unforgettable encounter".
    • Onvermydelike vraag 

      Naude, Beyers, 1915-2004
      Passion tide sermon held at Riebeeck Kasteel entitled, "The unavoidable question".
    • Die onvermydelike vraag 

      Naude, Beyers, 1915-2004
      Sermon held at Wellington Dutch Reformed Church entitled, "The unavoidable question".
    • Die onverstaanbare tekens 

      Naude, Beyers, 1915-2004
      Advent sermon held at Potchefstroom entitled, "The incomprehensible signs".
    • 'n Onwillige kruisdraer 

      Naude, Beyers, 1915-2004
      Passion tide sermon held at Wellington Dutch Reformed Church entitled, "An unwilling cross bearer".
    • Ook een van hulle 

      Naude, Beyers, 1915-2004
      Communion sermon held at Pretoria East entitled, "Also one of them'.
    • Die oop stad 

      Naude, Beyers, 1915-2004
      Sermon held at Auckland Park entitled, "The open city".
    • Oordeel nie! 

      Naude, Beyers, 1915-2004
      Sermon held at Loxton entitled, "Do not judge!".
    • Die oordeelsdag 

      Naude, Beyers, 1915-2004
      Sermon held at Loxton entitled, "The judgment day".
    • Oorgegewe aan die diens van God 

      Naude, Beyers, 1915-2004
      Farewell youth sermon held at Pretoria East entitled, "Carried to the service of God".
    • Oorlog teen jou broer 

      Naude, Beyers, 1915-2004
      Prayer day election sermon held at Loxton entitled, "War against your brother".
    • Die oorsake van spanning in die gelowige 

      Naude, Beyers, 1915-2004
      Pentecost sermon held at Potchefstroom entitled, "The causes of tension in the believer".
    • Die oorsprong van die sonde 

      Naude, Beyers, 1915-2004
      Catechism sermon held at Potchefstroom entitled, "The origin of sin'.