## O God of my father Abraham, and God of my father Isaac, Yahweh ##

This does not refer to different gods, but to the one God they all worship. Alternate translation: "O Yahweh, who is God of my father Abraham and my father Isaac."

## and to your kindred ##

"and to your family"

## I will prosper you ##

“I will do good for you” or “I will treat you well.”

## I am not worthy of all your acts of covenant faithfulness and of all the trustworthiness that you have done for your servant ##

"I do not deserve for you to remain faithful to your covenant or for you to show loyalty to your servant."

## your servant ##

This is a polite way of saying "me."