With permission, I ask this question with honor and respect to a 92 year old man who paid attention to my laining this morning. May he live a long life!
וְהָאֶ֣בֶן הַזֹּ֗את אֲשֶׁר־שַׂ֙מְתִּי֙ מַצֵּבָ֔ה יִהְיֶ֖ה בֵּ֣ית אֱלֹהִ֑ים וְכֹל֙ אֲשֶׁ֣ר תִּתֶּן־לִ֔י עַשֵּׂ֖ר אֲעַשְּׂרֶ֥נּוּ לָֽךְ׃
and this stone, which I have set up for a pillar, shall be God’s house; and of all that you shall give me I will surely give you a tenth.’
The man asked me, "When and to whom did Ya'akov give ma'aser"? (tithe)