Zikr & Dua

Loud Zikr

Q: People take bayat/pledge to a Shaykh and there is a system of Tasbih 6, 12 and on and on but there is Hadith in Tabarani that Amar ibn Salama (Radiyallahu Anhu) said that we were at the home of Abdullah ibn Masud in between Magrib and Esha and in the mean time Abu Musa (Radiyallahu Anhu) came and said I saw a matter that terrified me, some people have came into the Masjid one of them said  recite subhanallah alhamdulillah. Then Abdullah (Radiyallahu Anhu) came to the Masjid and said to them you have deviated. In another Hadith in Abunuayim that Abdullah ibn Jubair (Radiyallahu Anhu)  has reported by his son that some people came in Masjid and in the time of dikr they fell to the ground then he said to his son do not meet with them.

From this I understand that this type of tasbih was not there in the time of sahaba (Radiyallahu Anhum). So what is the truth?

Correction of duas for eating

Q: 

  1. Please clarify if the dua for eating has wa ala barakatillah or if it is just wa barakatillah without ala, which one is Sunnah and rewarding?
  2. The dua after eating is it wajaalana minal muslimeen or wajaalana muslimeen, which one is Sunnah and rewarding?

​Please write the duas in Arabic with Harakat and reference from Hadith.