Example 10.3.1.30. Let $\operatorname{\mathcal{C}}$ be an $\infty $-category. For every object $X \in \operatorname{\mathcal{C}}$, the $\infty $-category $\operatorname{\mathcal{C}}_{/X}$ is a dense sieve on $X$ (see Example 7.3.3.8).
$\Newextarrow{\xhookrightarrow}{10,10}{0x21AA}$