Job describes how people now think of him as an outsider. Here sight represents judgement or evaluation. AT: "they think of me as a foreigner" (See: [[rc://en/ta/man/translate/figs-metaphor]])
The phrase "my mouth" is a metonym which refers to Job speaking. AT: "even though I speak to him and plead with him" (See: [[rc://en/ta/man/translate/figs-metonymy]])