Otto Koning shares a powerful testimony about a widow who, despite her poverty, becomes a channel of God's blessings by committing to give everything above her basic needs to support missionaries. Through her faith and prayers, she experiences miraculous provisions as businessmen in her community prosper due to her intercession, leading her to give even more to missions. Koning emphasizes the principle that those who lose their lives for Christ's sake will find true life, illustrating this through the widow's story and his own experiences in the mission field. He challenges listeners to consider their own willingness to sacrifice for the sake of the Gospel and to trust in God's provision.