How do you think the symbols he used in the novella to evoke the theme of spirituality ?

Beginning with its first sentence, The Metamorphosisdeals with an absurd, or wildly irrational, event, which in itself suggests thatthe story operates in a random, chaotic universe. The absurd event is Gregor’swaking up to discover he has turned into a giant insect, and since it’s so farbeyond the boundaries of a natural occurrence—it’s not just unlikely to happen,it’s physically impossible

faithful servants eumaeus and philaetius:

his ragged vest then drawn aside disclosed the sign conspicuous, and the scar exposed: eager they view'd, with joy they stood amazed with tearful eyes o'er all their master gazed:

these servants know ulysses by the scar he got when he was a child - so when he showed them the mark, they immediately knew this is truly their master and they hugged him, finally starting to believe his words.