Trinity 19

Lord God, without you we are not able to please you; mercifully grant that your Holy Spirit may in all things direct and rule our hearts; through Jesus Christ our Lord. Amen
(AAPB p235)

St Luke

Almighty God, who called Luke the physician to be an evangelist and physician of the soul: grant that through his teaching we may know the certainty of the things which belong to your kingdom, and that all the diseases of our souls may be healed; through the merits of your Son Jesus Christ our Lord.
(AAPB p284)

Trinity 20

Almighty and merciful God, of your bountiful goodness keep us from everything that may hurt us, that we may be ready in body and soul cheerfully to accomplish whatever you want us to do; through Jesus Christ our Lord.
(AAPB p263)

Trinity 21

Merciful Lord, grant to your faithful people pardon and peace, that they may be cleansed from all their sins, and serve you with a quiet mind; through Jesus Christ our Lord. Amen .
(AAPB p253)