Allah requires from believers that they should speak and act in best ways.

Peace be on you. Allah requires from true believers that they should:
1- Speak what is best. (Holy Quran: 17:54)

2- Obey Allah and pray to Him. (2:187)

3- Do (good) deeds what they proclaim. (61: 3-4)

4- Enjoin good and forbid evil. (3:111)

5- Give right testimony, avoid vain with dignity. (25:73)

6- Observe righteousness and say the right words. (33:71)

7- Vie with one another in good deeds. (2:149)

8- Seek refuge in Allah if evil suggestion from Satan incites them. (7:201)

9- Be tender among themselves (48:30) with overlooking and forgiveness (64:15)

10- Use new inventions in best way. (18:8)

11- Invite people to Allah, do good deeds and submit to Allah.

Ref: From words of Ahmadiyya Khalifah

Yes. Period.