Answer

"This poor man cried out, and the LORD heard him, and saved him out of all his troubles."

Psalm 34.6

I doubt it that there's no immediate answer to the sound of sincere cry to God! Can God Almighty lie about His promises?

Preserve

"The LORD will preserve him and keep him alive, and he will be blessed on the earth; You will not deliver him to the will of his enemies."

Psalms 41:2

The children of God are kept from evil and always find happiness. Their enemies are confused and incapable of touching them.

Alive

"The LORD will preserve him and keep him alive, and he will be blessed on the earth; You will not deliver him to the will of his enemies."Psalms 41:2

The children of God are kept safe from evil and are led to happiness. Their enemies are confused and incapable of touching them.