'RElazar, leader of Bartosa, says: Give Him from His own, for you and your possessions are His. And similarly David says: For everything is from You, and from Your hand we have given to You.  Rabbi Yaakov says: One who is traveling upon the road while studying [a Torah lesson] and stops his study and exclaims: “How beautiful is this tree!” [or] “How beautiful is this furrow!,” Scripture considers it as if he bears guilt for his soul.