The weary are invited to receive rest from Jesus
Matthew 11:28–29 (ASV 1901)
28Come unto me, all ye that labor and are heavy laden, and I will give you rest. 29Take my yoke upon you, and learn of me; for I am meek and lowly in heart: and ye shall find rest unto your souls.
Hudson Taylor was becoming sick with anxiety over the prospect of asking people to join him in the dangerous and difficult work in China. Only by fully trusting in God for his own welfare and direction did Hudson Taylor get peace to trust Him for the welfare and direction of future workers.