4.

What do the lines 13-14 "if God choose, / I shall but love thee better after death" reveal about the narrator's perspective or beliefs?

Answer is The Narrator believes her love is so strong that it will not fade even in death but grow stronger.

Refer below.

Explanation:

The lines 13-14 "if God choose, / I shall but love thee better after death" reveal about the narrator's perspective or beliefs is:

The Narrator believes her love is so strong that it will not fade even in death but grow stronger.