The development of the four immeasurable attitudes (brahmaviharas or "divine abodes") is a profound way to cultivate good karma in both Buddhist and broader spiritual contexts. These attitudes align closely with the path of spiritual growth and moral conduct in many traditions, including Christianity's emphasis on love, compassion, and forgiveness.

• Loving-Kindness (Metta): This is the wish for all beings to be happy. By cultivating loving-kindness, you generate positive energy and goodwill towards others. This universal love mirrors the Christian principle of loving one's neighbor and even one's enemies. It creates a ripple effect of positivity, improving relationships and fostering a more compassionate community.
  ‘You have heard that it was said, “You shall love your neighbour and hate your enemy.”
  But I say to you, Love your enemies and pray for those who persecute you,
  so that you may be children of your Father in heaven;
  for he makes his sun rise on the evil and on the good,
  and sends rain on the righteous and on the unrighteous.
  For if you love those who love you, what reward do you have?
  Do not even the tax-collectors do the same?
  And if you greet only your brothers and sisters, what more are you doing than others?
  Do not even the Gentiles do the same?
  Be perfect, therefore, as your heavenly Father is perfect.'
  - Matthew 5:43-48
• Compassion (Karuna): This is the wish for all beings to be free from suffering. Compassion involves recognizing the suffering of others and taking steps to alleviate it, akin to the Christian virtue of mercy. It contributes to a more empathetic and caring world, thereby generating good karma.
• Empathetic Joy (Mudita): This is the joy in the happiness and success of others. Instead of envy, you rejoice in others' achievements, fostering a sense of community and shared happiness. This attitude is similar to celebrating your neighbor's blessings without jealousy.
  Rejoice in the Lord always; again I will say, Rejoice.
  Let your gentleness be known to everyone. The Lord is near.
  - Philippians 4:4-5
• Equanimity (Upekkha): This is a balanced state of mind, undisturbed by extreme emotions. It's about accepting the natural flow of life with a non-attached approach, resonating with the Christian concept of trusting in God's plan. Equanimity helps in making balanced decisions, leading to the creation of good karma.
  Do not worry about anything,
  but in everything by prayer and supplication with thanksgiving
  let your requests be made known to God.
  And the peace of God, which surpasses all understanding,
  will guard your hearts and your minds in Christ Jesus.
  - Philippians 4:6-7

By developing these four immeasurable attitudes, you improve your own spiritual well-being and contribute positively to the lives of those around you, thus creating a cycle of good karma that benefits all beings. This approach aligns with the principles of both Buddhism and Christianity, emphasizing universal love, compassion, joy in others' happiness, and a balanced approach to life's challenges.