וּשְׁמַרְתֶּ֣ם לַעֲשׂ֔וֹת כַּאֲשֶׁ֥ר צִוָּ֛ה יְהוָ֥ה אֱלֹהֵיכֶ֖ם אֶתְכֶ֑ם לֹ֥א תָסֻ֖רוּ יָמִ֥ין וּשְׂמֹֽאל׃
Kaya ingatan ninyong gawin ang gaya ng iniutos sa inyo ng Walang-Hanggan na inyong Diyos; huwag kayong lilihis sa kanan o sa kaliwa.
On the Birth of Abel and the Sacrifices Offered by him and by his Brother Cain
Also in the lawgiver’s words. Philo could find plenty of examples of “heart” e.g. Deut. 5:29. For “brain” or “head” he may have relied on Gen. 3:15 LXX.