There are different spheres of Life to sow from and into. You can sow a crop with your money, and you can reap financial as well as Heavenly rewards. You can sow from the words of your mouth and reap all kinds of things good and bad- according to what you are saying. Every other realm is affected by this sowing of words. You can sow with your possessions and reap a reward like that. You can sow your time in servanthood and have it redeemed tremendously and have great Heavenly rewards.