What is the context?
This instruction belongs to Paul’s discussion of support for widows. Before the church carries the need, children and grandchildren are to recognize their responsibility toward their own family.
The word translated show godliness is eusebeo (yoo-seh-BEH-oh). Thayer’s lexicon includes pious or reverent conduct and specifically applies it here to the household. Paul brings devotion into the relationship between generations.
Repaying parents recognizes the care already received from them. Paul calls this pleasing in God’s sight. The following verses retain the community’s responsibility toward the widow left alone, so family duty and church care belong together.
How is this passage commonly understood?
Christians commonly understand this verse as making practical family care part of a godly life. Wesley’s note on verse 4 points to the parents’ earlier care and expense. The USCCB notes likewise place the first responsibility within the family circle. The act of care, rather than a particular religious ceremony, is the instruction here.
Where does this fit in God's plan?
In Mark 7:9–13, Jesus challenges a use of religious dedication that leaves parents without the help they should receive. Honoring God includes honoring the family responsibilities He has given.
James 1:26–27 likewise connects devotion before God with care for widows and orphans in distress. The wider biblical purpose is a people whose faith shows His care through what they do for others.
What is our position?
In What Does Worship Actually Mean?, we understand this as godly devotion expressed through everyday relationships: caring for aging parents and grandparents. Devotion to God includes the practical care we give at home. This passage gives that care a clear place in a faithful life.