He was ordained to his office.
He confined the matter to his private sphere (the right to hear is the same as in the expression 'the right of the one').
("The one who steals a soul from Israel is not liable until he is brought to justice. Rabbi Yehuda Omer says: Until he is brought to justice and he is used to it" - Sanhedrin Poh 2b)
Translation
Expression (Hebrew)
הִכְנִיס לִרְשׁוּתוֹ
Definition (Hebrew)
הִכְנִיס אֶת הַדָּבָר לְשִׁטְחוֹ הַפְּרָטִי (רְשׁוּת מַשְׁמָע מָקוֹם כְּמוֹ בַּבִּטּוּי 'רְשׁוּת הַיָּחִיד').
("הַגּוֹנֵב נֶפֶשׁ מִיִּשְׂרָאֵל אֵינוֹ חַיָּב עַד שֶׁיַּכְנִיסֶנּוּ לִרְשׁוּתוֹ .רַבִּי יְהוּדָה אוֹמֵר: עַד שֶׁיַּכְנִיסֶנּוּ לִרְשׁוּתוֹ וְיִשְׁתַּמֵּשׁ בּוֹ"- סַנְהֶדְרִין פֹּה ע"ב)