Genesis 18:14

“Is anything too hard for the Lord? etc.] Whose power is infinite; or “too wonderful” f1125, so wonderful and beyond all belief, that it can never be thought it will be done by him; and why then should it be thought incredible or impossible that Sarah should have a child, though she is old? Or, is “anything hidden from the Lord” f1126? Nothing can be, not Sarah’s laughter. At the time appointed will I return to thee, according to the time of life, and Sarah shall have a son; which words are repeated not merely for the confirmation of Abraham’s faith, which staggered not, but to remove Sarah’s unbelief, and to encourage her faith in the divine promise.”

“- The Visit of the Lord to Abraham 2. השׂתחיה vayı̂śtachû “bow,” or bend the body in token of respect to God or man. The attitude varies from a slight inclination of the body to entire prostration with the forehead touching the ground. 6. סאה se'ah a “seah,” about an English peck, the third part of an ephah. The ephah contained ten omers. The omer held about five pints. This chapter describes Abraham’s fellowship with God. On the gracious assurance of the Redeemer and Vindicator, “Fear not, I am thy shield and thy exceeding great reward,” he ceased to fear, and believed. On the solemn announcement of the Conqueror of evil and the Quickener of the dead, “I am God Almighty; walk before me…”

“18:14 Is anything too hard for the Lord? The question is rhetorical. God is able to do marvelous things. Nothing is incredible to those in covenant fellowship with the Lord, because nothing is too difficult for him.”