When I thought to know this, It was too painful for me;
But when I considered how to understand this, it was too great an effort for me and too painful
When I thought how I might know this, It was too painful for me;
But when I tried to understand these things, it just seemed like hard work
Yours is the day, and yours is the night. You have made the morning light and the sun.
Thine is the day, and thine is the night: thou hast made the morning light and the sun.