Letting Elders Enter First
Al-Khaṭīb Al-Baghdādī has mentioned this heading and quotes the following general aḥādīth. He then reports narrations from some of the Salaf about letting elders enter first.
Blessings are with your seniors.
Ibn Ḥibbān et al. Graded ṣaḥīh by Al-Albānī and others. See Al-Ṣaḥīḥah no. 1778.
Also read
Related sayings.
The Salaf used to be careful not to speak in front of elders unless absolutely needed.
Some of the most important things that benefit us, and without which, a person is of no benefit.