This verse highlights the importance of prioritizing spiritual wealth over material wealth. It suggests that by doing good, being generous, and sharing with others, believers are essentially investing in their eternal future. This idea of laying up treasure in heaven is a recurring theme in the New Testament, emphasizing that what we do in this life has eternal significance. The 'firm foundation' mentioned refers to the stability and security that comes from living a life aligned with God's principles. This foundation is not just for the present but is crucial for the 'coming age'—eternity.
The phrase 'take hold of the life that is truly life' suggests that true fulfillment and purpose are found not in accumulating wealth or possessions, but in living a life of faith, love, and service to others. This perspective shifts the focus from temporary, earthly gains to lasting, spiritual rewards. It encourages believers to live with an eternal perspective, understanding that their actions today can impact their eternal future. By embracing this mindset, they can experience a deeper, more meaningful life that reflects the values of God's kingdom.