Now, behold, in my trouble I have prepared for the house of the LORD an hundred thousand talents of gold, and a thousand thousand talents of silver; and of brass and iron without weight; for it is in abundance: timber also and stone have I prepared; and thou mayest add thereto. – 1 Chronicles 22:14
You see that David had done his part toward the building of the temple. I should like to ask every believer here, “Have you done your part?” You are a child of God; God has loved you and chosen you; you have been redeemed with precious blood. You know better than to think of working in order to save yourself; you are saved; but have you diligently done all that you can for your Lord and Master? It was well said, in the prayer-meeting before this service, that there are several thousand members of this church who could not preach, and there were some who did preach of whom the same thing might be said, for it was poor preaching, after all; and our brother said in prayer, “Lord, help us who cannot preach, to pray for the man who does!” Have you, dear friend, who cannot preach, made a point of praying for the pastor of the church to which you belong? It is a great sin on the part of church-members if they do not daily sustain their pastor by their prayers.
Then there is much else that you can do for Christ, in your family, in your business, and in the neighbourhood where you live. Could you go to bed to-night, and there close your eyes for the last time, feeling, “I have finished the work which God gave me to do. I have done all that I could for the winning of souls”? I am afraid that I address some who have a talent wrapped in a napkin, hidden away in the earth. My dear man, go home, and dig it up, before it gets altogether covered with rust, to bear witness against you. Take it up, and put it out to heavenly interest, that your Lord may have what He is entitled to receive…We shall soon be gone; our day lasts not very long. “The night cometh when no man can work.” Shall it be said of you, or of me, that we wasted our daylight; and then, when the evening shadows came, we were uneasy and unhappy, and though saved by divine grace, we died with sad expressions of regret for wasted opportunities? ~ C.H. Spurgeon
https://www.blueletterbible.org/comm/spurgeon_charles/sermons/2261.cfm