Genesis 47.31
Septuagint

Eipe de, omoson mou:  kai wmosen autw: 
kai prosekunhsen Israhl epi to 
akron thV rabdou autou

New Testament- Hebrews 11.21

Pistei Iakwb apoqnhskwn ekaston twn uiwn Iwshf euloghsen 
kai prosekunhsen epi to 
akron thV rabdou autou

Septuagint

 And he said, Swear to me; and he swore to him.  And Israel did reverence, leaning on the top of his staff

New Testament

By faith Jacob, when he was dying, blessed each of the sons of Joseph; and worshipped, leaning upon the top of his staff

Masoretic Text

And he said, Swear unto me:  and he sware unto him.  And Israel bowed himself upon the bedís head

Comments:  The MT makes no mention of Jacobís act of worship toward the top of his staff.