An impure person must not enter the Temple Mount area

"But it shall be when evening approaches, he shall bathe himself with water, and at sundown he may reenter the camp.

Hebrew

יב וְהָיָה לִפְנוֹת-עֶרֶב, יִרְחַץ בַּמָּיִם; וּכְבֹא הַשֶּׁמֶשׁ, יָבֹא אֶל-תּוֹךְ הַמַּחֲנֶה.

Greek

(23:12) καὶ ἔσται τὸ πρὸς ἑσπέραν λούσεται τὸ σῶμα αὐτοῦ ὕδατι καὶ δεδυκότος ἡλίου εἰσελεύσεται εἰς τὴν παρεμβολήν.

• Parashah: Ki Tetze
• Sefer HaChinuch: 565
• Mishneh Torah: Service — Entry into the Temple

• Deuteronomy 23:11

Enumeration and classification from BibleData. The Greek is the Septuagint reading of the same verse, carried by the source for comparison.