Abbas bin 'Abdul 'Azeem al-'Anbari عباس بن عبد العظيم العنبري · The Chapters on Marriage

Muhammad bin Salamah said: “I proposed marriage to a woman, then I hid and waited to see her until I saw her among some date palm trees that belonged to her.” It was said to him: “Do you do such a thing when you are a companion of the Messenger of Allah?” He said: “I heard the Messenger of Allah saying: 'When Allah causes a man to propose to a woman, there is nothing wrong with him looking at her.'…

that the Messenger of Allah said: “If anyone of you is invited to a wedding feast, let him accept.”