'Soil' in the Bible

And some fell into good soil, and grew up and produced a crop a hundred times as great.” As He said these things, He called out, “He who has ears to hear, let him hear and heed My words.”

But as for that seed in the good soil, these are the ones who have heard the word with a good and noble heart, and hold on to it tightly, and bear fruit with patience.

so he said to the vineyard-keeper, ‘For three years I have come looking for fruit on this fig tree and have found none. Cut it down! Why does it even use up the ground [depleting the soil and blocking the sunlight]?’

But he replied to him, ‘Let it alone, sir, [just] one more year until I dig around it and put in fertilizer;