\lq
The \lq command in LaTeX is used to produce a left single quotation mark, often used in typesetting to open a quoted section or to denote a quotation within a quotation.
Simple quoted text using left and right single quotation marks.
\lq Hello, world!\rq
Nested quotation using left single quotation mark for inner quote.
\lq It\lq s a beautiful day,\rq she said.\rq
Using left single quotation mark to open a quote within a sentence.
\lq Quotation within a sentence.\rq