6. Not to think or speak words of Torah while lying in bed even if one has already washed: [1]
One should not speak or even think words of Torah while still lying in his bed, [even if he has already washed his hands[2]], rather he should get up [and stand or sit in fear of Heaven[3]] as the verse states that one needs to prepare himself properly before he comes to greet G-d.
[1] Basra 1:6, Kama 1:1
[2] Basra ibid
[3] Basra ibid; In Kama ibid Admur states he should stand up and get dressed.