Read Matthew 18:23-35
Read and Learn about the The Fifth Petition in Luther's Small Catechism with Explanation (Question 227)
Memorize the Fifth Petition (Forgive us our trespasses as we forgive those who trespass against us.) and the explanation: "We pray … sin against us."

Read Matthew 18:21-22
Read and Learn about the The Fifth Petition in Luther's Small Catechism with Explanation (Question 227)
Memorize the Fifth Petition (Forgive us our trespasses as we forgive those who trespass against us.) and the explanation: "We pray … gladly do good"

Read Matthew 18:15-20
Read and Learn about the The Fifth Petition in Luther's Small Catechism with Explanation (Question 226)
Memorize the Fifth Petition (Forgive us our trespasses as we forgive those who trespass against us.) and the explanation: "We pray … punishment."

Read Luke 7:41-50
Read and Learn about the The Fifth Petition in Luther's Small Catechism with Explanation (Question 226)
Memorize the Fifth Petition (Forgive us our trespasses as we forgive those who trespass against us.) and the explanation: "We pray … by grace"

Read Luke 7:36-40
Read and Learn about the The Fifth Petition in Luther's Small Catechism with Explanation (Question 225)
Memorize the Fifth Petition (Forgive us our trespasses as we forgive those who trespass against us.) and the explanation: "We pray … deserved them,"
Read Genesis 5:15-21
Read and Learn about the The Fifth Petition in Luther's Small Catechism with Explanation (Questions 223-224)
Memorize the Fifth Petition (Forgive us our trespasses as we forgive those who trespass against us.) and the explanation: "We pray … of them."

Read Matthew 15:21-28
Read and Learn about The Fourth Petition of the Lord's Prayer (aka The Our Father) in Luther's Small Catechism with Explanation (Question 222)
Memorize the Fourth Petition (Give us this day our daily bread.) and the explanation ("God certainly … with thanksgiving.") Also memorize the answer to the question: What is meant by daily bread? "Daily bread … and the like."