Step back now and see the whole passage as one piece. Matthew 7:7-11 does not stand alone. It comes at the end of a long string of commands we cannot keep, and just before Jesus sends us through the narrow gate. It is the engine room of the Sermon on the Mount, the answer to the question the whole sermon raises: how can anyone live like this? The good things the Father promises are exactly what the sermon requires and we cannot produce: grace to be forgiven, strength to forgive, wisdom to discern, power to love our enemies, courage to walk the narrow path.
Luke records this same teaching and changes one word. Where Matthew says the Father will give good things, Luke says the Father will give the Holy Spirit to those who ask Him. There is the supreme good thing: God gives us Himself, His own presence and power dwelling in us, enabling everything Jesus has commanded. The Beatitudes and this passage lock together. The poor in spirit ask, and He gives the kingdom. Those who hunger and thirst for righteousness seek, and He satisfies. The persecuted knock, and He opens the door.
And all of it comes to us through the One preaching the sermon. Jesus is not merely the teacher of this passage; He is the proof of it. He is the Son who perfectly asked, sought, and knocked; who prayed in Gethsemane, Your will be done, and received a cross so that we could receive adoption. He lived the sinless life we could not live, died for the sins we did commit, rose from the dead, and now sits at the Father’s right hand interceding for us. No one comes to the Father except through Him.
So here is the gospel declaration for everyone who belongs to Christ: you are not an orphan. You have been adopted into the family of God, sealed with the Spirit of adoption, and given a standing invitation into the throne room of the Father of mercies. The door your sin had locked, Christ has opened from the inside. Ask, and it will be given. Seek, and you will find. Knock, and it will be opened. Tomorrow when the church gathers, come not as a beggar hoping to be noticed, but as a child of the King coming home to your Father’s table.