הַֽמְסֻכָּ֣ן תְּרוּמָ֔ה עֵ֥ץ לֹֽא־יִרְקַ֖ב יִבְחָ֑ר חָרָ֤שׁ חָכָם֙ יְבַקֶּשׁ־ל֔וֹ לְהָכִ֥ין פֶּ֖סֶל לֹ֥א יִמּֽוֹט׃
אַ שטײנדעמב װערט אױסגעקליבן, האָלץ װאָס פֿױלט ניט װײלט מען אױס; אַ קלוגן מײַנסטער זוכט מען זיך, אױפֿצושטעלן אַ געץ װאָס זאָל זיך ניט װאַקלען.
Rashi
He who is accustomed to select הַמְסֻכָּן תְּרוּמָה. Or, if he comes to make it of wood, one who is accustomed to discern between a durable tree and other trees, chooses a tree that does not decay quickly.
Ibn Ezra
המסכן תרומה Some explain מסכן to be identical with סוכן treasurer (22:15), and supply מסכן: the treasurer, namely, the treasurer of the oblation. According to others מסכן is an adjective; That which is stored up, namely the oblation, of which to make an image ;
Rashi
He who is accustomed Heb. הַמְסֻכָּן. Comp. (Num. 22:30) “Have I been accustomed (הַהַסְכֵּן הִסְכַּנְתִּי)?”