How does faith combat doubt and unbelief?

Faith serves as a powerful antidote to doubt and unbelief by redirecting focus from human limitations to God's promises and capabilities. Spurgeon illustrates this through Abraham’s experience, where despite his old age and physical impossibilities, he steadfastly believed in God's ability to fulfill His promises. True faith confronts doubts that arise during trials by recalling God’s past faithfulness and the truth of His word. Believers are encouraged to remind themselves of God's omnipotence—the ability to raise the dead and call things into existence—as a source of confidence and strength. This unwavering belief enables Christians to overcome the obstacles of doubt, fostering a robust reliance on God's promised outcomes.