Reference for Genesis 28:17

וַיִּירָא֙ וַיֹּאמַ֔ר מַה־נּוֹרָ֖א הַמָּק֣וֹם הַזֶּ֑ה אֵ֣ין זֶ֗ה כִּ֚י אִם־בֵּ֣ית אֱלֹהִ֔ים וְזֶ֖ה שַׁ֥עַר הַשָּׁמָֽיִם׃

And he was afraid, and said: ‘How full of awe is this place! this is none other than the house of God, and this is the gate of heaven.’