This sugya is found on Shabbat 23a (שבת כב.). The beginning of the sugya is marked with an arrow and bracket on the daf below. Additionally, The relevant Rashi comments are underlined. In this printing a superscript number (e.g. 1) indicates the beginning of a quote from Tanakh. (Other printings use a °.) You can find the citations for each quotation in the rightmost column, under the heading תורה אור השלם.