>>132 どちらも言い換えである。
・because you share your purpose with God, that you be exactly the same as He is.

(your) purpose = (that) you be exactly the same as He is


・But with a diffrent purpose, to be. . .; to let. . .

(a different) purpose = to be. . . = to let. . .

it to 構文ではない。it は既出の語句か事柄を指す。