כִּ֤י שָׁ֨מָּה ׀ יָשְׁב֣וּ כִסְא֣וֹת לְמִשְׁפָּ֑ט כִּ֝סְא֗וֹת לְבֵ֣ית דָּוִֽיד׃
For there were set thrones for judgment, the thrones of the house of David.
Aramaic Targum to Psalms
Because there were installed thrones in Jerusalem: thrones in the Holy Temple of the kings of the house of David.