Psalms 73:16 KJV
When I thought to know this, it was too painful for me;
Psalms 73:16, King James Version
In context
15 If I say, I will speak thus; behold, I should offend against the generation of thy children.
16 When I thought to know this, it was too painful for me;
17 Until I went into the sanctuary of God; then understood I their end.