Faith, says Martin Lloyd Jones, means refusing to entertain anxious thoughts. Because God will provide for you if you put first his kingdom and his righteousness, you must not be anxious about tomorrow.
Our Father in heaven is pleased to help us through every trial we face and every conflict with evil that we endure for Christ’s sake. But he knows that we are not able to encounter all the forces of darkness in one go. It is his will that we should not be tempted above what we are able to bear, but if the full force of our enemy the devil, who is far stronger than us, were unleashed on us, it would be too much for us. Knowing this, we should brace ourselves to face the contests which arise each day, but not to try to merge all future battles into one single battle. Facing the future with supreme confidence in the Lord Jesus Christ, Paul says, ‘For I am persuaded, that neither death, nor life, nor angels, nor principalities, nor powers, nor things present, nor things to come, Nor height, nor depth, nor any other creature, shall be able to separate us from the love of God, which is in Christ Jesus our Lord’ (Romans 8:38-39). That is the peace of the believer living in a world under the curse, where unknown trials await him. Whatever trials may come, nothing will be able to ultimately harm him, for nothing can separate him from the love of Christ Jesus, and that love will not allow any real harm to occur to us.
Does this apply even when there are obvious worries and concerns looming which we know we have to face, which warrant concern. Yes, the believer is to trust God to unravel difficulties and help us to face pains. Perhaps we have a funeral to face tomorrow and do not know how we will get through it; let us commit tomorrow in prayer to the Lord and ask him to strengthen us when it comes. Perhaps we have a job interview on which so much of our future seems to depend; we ask the Lord to bless us in it and let the outcome be the one that he determines. The future can change unexpectedly by his sovereign will. What appears to be a problem today can disappear tomorrow like a mirage as we get closer to it.