Matthew 11:28 — "Come unto me, all ye that labour and are heavy laden, and I will give you rest" — is spoken to people who are still carrying the load. Jesus does not say "once you have resolved everything, come." He says come while you are heavy. The invitation is not to arrive at surrender and then approach — the approaching is itself the act of surrender. Every step toward him is a step away from carrying it alone.
First Peter 5:7 gives the most precise instruction for surrender in the New Testament: "Casting all your care upon him; for he careth for you." The Greek word for "casting" is epirriptō — a strong word meaning to throw, to hurl. This is not a gentle handing over. It is a deliberate act of force. You are instructed to throw your anxieties at God with intention. The reason is equally precise: "for he careth for you." The Greek melo means it matters to him, it is his concern. Your situation is already on his mind. You are not burdening him with something he was not already paying attention to.
Proverbs 3:5–6 describes surrender as a full-body posture: "Trust in the LORD with all thine heart; and lean not unto thine own understanding." The word "lean" is the key. You are already leaning on something — either your own understanding or God. The question is not whether you need support. It is where you have placed your weight. Surrender is not the absence of thought — it is the decision about where the weight goes.
Commentary is from a charismatic Protestant perspective, drawing on KJV text and public-domain sources including Spurgeon, Andrew Murray, and Matthew Henry.