金剛般若經依天親菩薩論贊略釋秦本義記卷上 1.11

1.11

Sūtra: He arranged his seat and sat down. / Third, this directly clarifies the expedients for entering concentration. First, he arranged his sitting-cloth—that is, the niṣīdāna, translated here as 'sitting-mat'. 'Sat down' directly clarifies entering concentration. The above completes the explanation of the introductory section.