Parashas Terumah
The sages establish from this verse that the entire Heichal is called 'Kodesh.' The verse itself distinguishes the Kodesh from the Kodesh HaKodashim, so 'the Kodesh' includes the whole Heichal.
This page presents the primary Chazal passage identified by Torah Temimah for this passuk. The explanation above is a concise description of what that passage teaches, without reproducing Torah Temimah's commentary.