What does Isaiah 49:8 mean?

Thus saith Jehovah, In an acceptable time have I answered thee, and in a day of salvation have I helped thee; and I will preserve thee, and give thee for a covenant of the people, to raise up the land, to make them inherit the desolate heritages;

Thus saith the Lord, In an acceptable time have I heard thee, and in a day of salvation have I helped thee: and I will preserve thee, and give thee for a covenant of the people, to establish the earth, to cause to inherit the desolate heritages;

Thus saith Jehovah, In an acceptable time have I answered thee, and in a day of salvation have I helped thee; and I will preserve thee, and give thee for a covenant of the people, to raise up the land, to make them inherit the desolate heritages;

This is the word of the Lord: I have given ear to you at a good time, and I have been your helper in a day of salvation: and I will keep you safe, and will make you a glory for the people, putting the land in order, and giving them the heritages which now are waste;

Thus said Jehovah: `In a time of good pleasure I answered thee, And in a day of salvation I helped thee, And I keep thee, and give thee, For a covenant of the people, To establish the earth, To cause to inherit desolate inheritances.

Thus saith the Lord: In an acceptable time I have heard thee, and in the day of salvation I have helped thee: and I have preserved thee, and given thee to be a covenant of the people, that thou mightest raise up the earth, and possess the inheritances that were destroyed:

Thus saith Jehovah: In a time of acceptance have I answered thee, and in the day of salvation have I helped thee; and I will preserve thee, and give thee for a covenant of the people, to establish the land, to cause to inherit the desolate heritages;