Where can I find a poem first line begins Friend whose unnatural early death in this cold chaotic Spring is like clumsy wound that will not heal?

The poem you're looking for starts with the line "Friend whose unnatural early death in this cold chaotic Spring is like clumsy wound that will not heal" is likely "Elegy for a Friend" by Seamus Heaney.

This poem is a powerful and moving reflection on the loss of a friend, and the line you quoted sets the tone for the entire piece.

If you're interested in reading the full poem, you can find it online through various sources, including Poetry Foundation or the website of the Seamus Heaney HomePlace.