The Heights - 7:161
"Remember when We said to them: "Dwell in this city, eat from it as you wish, speak in friendship and enter the gate humbly, so that We may forgive you your faults. We will give more to those who do good."
Related:
The Women/4:154
"We raised Mount Sinai above them, and We said to them, "Enter humbly through the gate."We said to them, "Do not transgress the prohibition of Saturday"; and We took from them a firm promise."
The Cow/2:83
We took a promise from the Children of Israel: You shall serve none but Allah, and you shall do good to parents and relatives and orphans and the poor. You shall speak to people in friendship. You will observe the prayer and pay the zakat. But after that you turned away, except a few of you.