Final answer:
The line 'But Time, to make me grieve' in the poem 'I Look into My Glass' represents personification.
Step-by-step explanation:
The line 'But Time, to make me grieve' in the poem 'I Look into My Glass' represents personification. Personification is a figure of speech in which an inanimate object or abstract concept is given human characteristics. In this line, Time is being personified as a force that causes sorrow or grief.
Learn more about Figurative language in the poem 'I Look into My Glass'