God has foreordained whatsoever comes to pass.
There is no "Plan B".
Deut. 32:39 See now that I, I am He, and there is no god besides Me; it is I who puts to death and gives life. I have wounded, and it is I who heals; and there is no one who can deliver from My hand.
Ps. 148:8 Fire and hail, snow and clouds; stormy wind, fulfilling His word.
Ex. 4:11 And the Lord said to him [Moses], "Who has made man's mouth? Or who makes him dumb or deaf, or seeing or blind? Is it not I, the Lord?"
Job 23:13-14 But He is unique and who can turn Him? And what His soul desires, that He does. For He performs what is appointed for me, and many such decrees are with Him.
1 Sam. 2:6-7 The Lord kills and makes alive; He brings down to Sheol and raises up. The Lord makes poor and rich; He brings low, He also exalts.
Ps. 103:19 The Lord has established His throne in the heavens; and His sovereignty rules over all.
Ps. 115:3 But our God is in the heavens; He does whatever He pleases.
118:22 The stone which the builders rejected [referring to Christ's crucifixion] has become the chief corner stone. This is the Lord’s doing; it is marvelous in our eyes.
127:1 Unless the Lord builds the house, they labor in vain who build it. Unless the Lord guards the city, the watchman keeps awake in vain.
Ps. 135:6 Whatever the Lord pleases, He does, in heaven and in earth, in seas and in all deeps.
Pr. 16:4 The Lord has made everything for its own purpose, even the wicked for the day of evil.
Pr. 16:9 The mind of man plans his way, but the Lord directs his steps.
Pr. 16:33 The lot is cast into the lap, but its every decision is from the Lord.
Pr. 19:21 Many are the plans in a man's heart, but the counsel of the Lord will be established.
Pr. 20:24 Man's steps are ordained by the Lord; how then can man understand his way?
Pr. 21:1 The king's heart is like channels of water in the hand of the Lord; He turns it wherever He wishes.
Pr. 21:31 The horse is prepared for the day of battle, but victory belongs to the Lord.
These are only the tip of the iceberg. I've tons and tons more, but this should be sufficient for any honest inquirer.