If you want something done, do it yourself
Figuratively: He must take care of it himself. He must look after his own interests.
(Modern Hebrew)
Translation
Expression (Hebrew)
אַף אֶחָד לֹא יַעֲשֶׂה אֶת זֶה בִּשְׁבִילוֹ
Definition (Hebrew)
בְּהַשְׁאָלָה: הוּא חַיָּב לִדְאֹג לְכָךְ בְּעַצְמוֹ. עָלָיו לִדְאֹג בְּעַצְמוֹ לָאִינְטֵרֵסִים שֶׁלּוֹ.
(הָעִבְרִית הַחֲדָשָׁה)