This is the translation in the dictionary.
As for this poem, I can only tell you that it is included in the poet's collection of poems "UNE· Seth Enfer". You can find it on Google. There are several poems in it, and there must be one with this sentence.
http://un2sg4.unige.ch/athena/rimbaud/rimb_sai.html
It's not too much. I think we should find it.