R. Hanina ben Dosa was very poor. His wife urged him to ask for some of his reward. A golden leg from his table in Paradise was given to him, but the wife fearing that his table might become unsteady in Paradise, urged him to pray that it be taken back, which happened.
The Golden Leg of Hanina's Table in Paradise
Gaster, Exempla No. 409 (Nissim, Hibbur Yafeh)