Repent, for the kingdom of heaven is at hand.
Everyone's personal problem is clearly defined in God's word:
Romans 3:10
As it is written, There is
none righteous, no, not one: 11 There is none that
understandeth, there is none that seeketh after God. 12
They are all gone out of the way, they are together become
unprofitable; there is none that doeth good, no, not one.
Everyone's one hope is declared in God's word:
John 3:36 He that believeth
on the Son hath everlasting life: and he that believeth not
the Son shall not see life; but the wrath of God abideth on
him.
Jesus' sacrifice of Himself is the only sacrifice which God accepts as expiation of our sins:
Hebrews 10:12 But this man, after he had offered one
sacrifice for sins for ever, sat down on the right hand of
God;