Psalm 73:16

NIV: When I tried to understand all this, it troubled me deeply

NAS: When I pondered to understand this, It was troublesome in my sight

KJV: When I thought to know this, it was too painful for me;

GWT: But when I tried to understand this, it was too difficult for me.

ASV: When I thought how I might know this, It was too painful for me;

BBE: When my thoughts were turned to see the reason of this, it was a weariness in my eyes;

DBY: When I thought to be able to know this, it was a grievous task in mine eyes;

DRB: I studied that I might know this thing, it is a labour in my sight:

WBS: When I thought to know this, it was too painful for me;

WEB: When I tried to understand this, it was too painful for me;

YLT: And I think to know this, Perverseness it is in mine eyes,