Mark 4:31

It is like a mustard seed ¹  that when sown in the ground, even though it is the smallest of all the seeds in the ground –

Ge 22:17,18; Ps 72:16-19; Isa 2:2,3; Isa 9:7; Isa 49:6,7; Isa 53:2,12; Isa 54:1-3; Isa 60:22; Eze 17:22-24; Da 2:34,35,44,45; Am 9:11-15; Mic 4:1,2; Zec 2:11; Zec 8:20-23; Zec 12:8; Zec 14:6-9; Mal 1:11; Mt 13:31-33; Lu 13:18,19; Ac 2:41; Ac 4:4; Ac 5:14; Ac 19:20; Ac 21:20; Re 11:15; Re 20:1-6

¹ sn Mustard seeds are known for their tiny size.