אָרַךְ ʼârak (H748)

to be (causative, make) long (literally or figuratively)

1) to be long, prolong 1a) (Qal) to be long 1b) (Hiphil) 1b1) to prolong (days) 1b2) to make long (tent cords) 1b3) to grow long, continue long

a primitive root;