Then Jesus said, "Come to me, all of you who are weary and carry heavy burdens, and I will give you rest.
I only read "A Survey Of Bible Doctrine" which came out in the 1970s I believe.
New International Version (©1984)
After this I looked, and there before me was a door standing open in heaven. And the voice I had first heard speaking to me like a trumpet said, "Come up here, and I will show you what must take place after this."
i read survey of bible doctrine back in 82 in bible college. it was fun to see my son bring his copy home with him last summer...same bible college.
"so, my dear brothers and sisters, be strong and steady, always enthusiastic about the Lord's work, for you know that nothing you do for the Lord is ever useless" (2 cor. 15:58 NLT) or "your labor is not in vain."