The given lines are from Nissim Ezekiel's poem Night of the Scorpion.
In the poem, the mother is stung by a scorpion.
The villagers, father, and family members react in different ways.
At the end, the mother's simple and selfless words are:
\[
\text{``Thank God the Scorpion picked on me and spared my children.''}
\]
These lines show motherly love and sacrifice.
Therefore, the poet is:
\[
\text{Nissim Ezekiel}.
\]