Salmos 73
Green's Literal Translation
16And although I thought, that I might understand this, it was painful in my eyes,
Reina-Valera 1909
16Pensaré pues para saber esto: es á mis ojos duro trabajo,
King James Version
16When I thought to know this, it was too painful for me;
World English Bible
16When I tried to understand this, it was too painful for me—