וַיַּשְׁכֵּ֨ם יַעֲקֹ֜ב בַּבֹּ֗קֶר וַיִּקַּ֤ח אֶת־הָאֶ֙בֶן֙ אֲשֶׁר־שָׂ֣ם מְרַֽאֲשֹׁתָ֔יו וַיָּ֥שֶׂם אֹתָ֖הּ מַצֵּבָ֑ה וַיִּצֹ֥ק שֶׁ֖מֶן עַל־רֹאשָֽׁהּ׃
Y levantóse Jacob de mañana, y tomó la piedra que había puesto de cabecera, y alzóla por título, y derramó aceite encima de ella.
Chullin
It is written “…and he took of the stones of the place…” (Bereshit 28:11) but it is also written “…and he took the stone…” (Bereshit 28:18) R’ Yitzchak said ‘This teaches that all the stones gathered together into one place and each one said: let the righteous one rest his head on me!’ A Tanna taught: they all merged into one.